Critical security advisoryCriticalFlagged by our vulnerability database: PHP2Shell is on CISA’s exploited list. Most WordPress hosting runs PHP. See if your site is affectedFlagged by our vulnerability database: PHP2Shell is being exploited. DetailsExploited: PHP2Shell. Check your site
HuttenlocherTechnologies
Updated 24 min ago

Vulnerability database

Every flaw the U.S. government’s cybersecurity agency (CISA) has confirmed attackers are using, plus the new WordPress plugin and theme bugs published each day, sorted by what they mean for a small business. We refresh it twice a day. If you see something your website or office runs, tell us.

1,764exploited flaws on CISA’s list
36added in the last 30 days
479new WordPress flaws this week
390,525entries in the database

3,174 results · page 7 of 64

  • Aug 26, 2026Booking Package: Does not validate the payment amount server-side against the stored service priceCVE-2026-16986 · WordPress plugins & themes · reported by WPScanMedium 5.3

    The Booking Package WordPress plugin before 1.7.25 does not validate the payment amount server-side against the stored service price, deriving the expected charge from attacker-supplied request values instead, so an unauthenticated attacker can pay an arbitrary fraction of a service's real price.

    Product
    Booking Package
    Fixed in
    1.7.25
    What to do
    Update Booking Package to 1.7.25 or newer.
  • Aug 26, 2026Booking for Appointments and Events Calendar: Does not require authentication before processing its pending notification queueCVE-2026-14216 · WordPress plugins & themes · reported by WPScanMedium 6.5

    The Booking for Appointments and Events Calendar WordPress plugin before 2.4.7 does not require authentication before processing its pending notification queue, allowing an unauthenticated user to force the dispatch of queued notifications and integration callbacks.

    Product
    Booking for Appointments and Events Calendar
    Fixed in
    2.4.7
    What to do
    Update Booking for Appointments and Events Calendar to 2.4.7 or newer.
  • Aug 26, 2026Booking for Appointments and Events Calendar: Does not verify that an authenticated employee (provider) owns the provider account being updatedCVE-2026-14212 · WordPress plugins & themes · reported by WPScanMedium 4.7

    The Booking for Appointments and Events Calendar WordPress plugin before 9.8 does not verify that an authenticated employee (provider) owns the provider account being updated, allowing any employee with an Employee Panel login to overwrite another employee's cabinet password and take over their account.

    Product
    Booking for Appointments and Events Calendar
    Fixed in
    9.8
    What to do
    Update Booking for Appointments and Events Calendar to 9.8 or newer.
  • Aug 25, 2026Events Manager – Calendar, Bookings, Tickets, and more!: Reflected Cross-Site ScriptingCVE-2026-17089 · WordPress plugins & themes · reported by WordfenceMedium 6.1

    The Events Manager – Calendar, Bookings, Tickets, and more! plugin for WordPress is vulnerable to Reflected Cross-Site Scripting via the 'header_format' parameter in all versions up to, and including, 7.4.0.1 due to insufficient input sanitization and output escaping. This makes it possible for unauthenticated attackers to inject arbitrary web scripts in pages that execute if they can successfully trick a user into performing an action such as clicking on a link. The shortcode entry point sanitizes 'header_format' via wp_kses(), but the unauthenticated 'search_events_grouped' AJAX action bypasses this sanitization entirely, leaving the parameter unsanitized before it is echoed into the HTML body in output_grouped().

    Product
    Events Manager – Calendar, Bookings, Tickets, and more!
    Affected
    up to 7.4.0.1
    What to do
    Affects up to 7.4.0.1. Update Events Manager – Calendar, Bookings, Tickets, and more! to the newest version and check its changelog mentions this fix; if there isn’t one yet, deactivate it until there is.
  • Aug 25, 2026Events Manager – Calendar, Bookings, Tickets, and more!: Local File InclusionCVE-2026-14280 · WordPress plugins & themes · reported by WordfenceMedium 6.6

    The Events Manager – Calendar, Bookings, Tickets, and more! plugin for WordPress is vulnerable to Local File Inclusion in all versions up to, and including, 7.3.7.4 via the em_options_save function. This makes it possible for authenticated attackers, with administrator-level access and above, to include and execute arbitrary .php files on the server, allowing the execution of any PHP code in those files. This can be used to bypass access controls, obtain sensitive data, or achieve code execution in cases where .php file types can be uploaded and included. The stored traversal key is subsequently executed via an include_once() call that fires on every admin_init invocation — including unauthenticated admin-ajax.php requests — meaning once the malicious key is stored by an administrator, the inclusion is triggered without any further authentication or capability check.

    Product
    Events Manager – Calendar, Bookings, Tickets, and more!
    Affected
    up to 7.3.7.4
    What to do
    Affects up to 7.3.7.4. Update Events Manager – Calendar, Bookings, Tickets, and more! to the newest version and check its changelog mentions this fix; if there isn’t one yet, deactivate it until there is.
  • Aug 24, 2026Events Manager – Calendar, Bookings, Tickets, and more!: Authorization bypassCVE-2026-10627 · WordPress plugins & themes · reported by WordfenceMedium 5.3

    The Events Manager – Calendar, Bookings, Tickets, and more! plugin for WordPress is vulnerable to authorization bypass in all versions up to, and including, 7.4.0. This is due to the plugin not properly verifying that a user is authorized to perform an action. This makes it possible for unauthenticated attackers to view the titles, dates, descriptions, and location details of events and locations that administrators have marked as draft, pending, trashed, or private.

    Product
    Events Manager – Calendar, Bookings, Tickets, and more!
    Affected
    up to 7.4.0
    What to do
    Affects up to 7.4.0. Update Events Manager – Calendar, Bookings, Tickets, and more! to the newest version and check its changelog mentions this fix; if there isn’t one yet, deactivate it until there is.
  • Aug 24, 2026Events Manager – Calendar, Bookings, Tickets, and more!: Generic SQL InjectionCVE-2026-15023 · WordPress plugins & themes · reported by WordfenceMedium 6.5

    The Events Manager – Calendar, Bookings, Tickets, and more! plugin for WordPress is vulnerable to generic SQL Injection via Stored 'meta_key' via Event/Location Duplicate Action in all versions up to, and including, 7.4.0 due to insufficient escaping on the user supplied parameter and lack of sufficient preparation on the existing SQL query. This makes it possible for authenticated attackers, with contributor-level access and above, to append additional SQL queries into already existing queries that can be used to extract sensitive information from the database. This is a second-order SQL injection: an attacker first plants SQL metacharacters in a custom meta key via the standard add-meta flow (WordPress stores these verbatim in wp_postmeta), then triggers the injection by invoking the event_duplicate or location_duplicate action, which reads the stored meta keys via get_post_meta() and concatenates them unsafely into the INSERT query.

    Product
    Events Manager – Calendar, Bookings, Tickets, and more!
    Affected
    up to 7.4.0
    What to do
    Affects up to 7.4.0. Update Events Manager – Calendar, Bookings, Tickets, and more! to the newest version and check its changelog mentions this fix; if there isn’t one yet, deactivate it until there is.
  • Aug 24, 2026Subscriber Privilege Escalation in Booking Hub <= 1.3.0 versions.CVE-2026-32561 · WordPress plugins & themes · reported by PatchstackHigh 8.8

    Subscriber Privilege Escalation in Booking Hub <= 1.3.0 versions.

    Affected
    up to 1.3.0
    What to do
    Affects up to 1.3.0. Update the plugin to the newest version and check its changelog mentions this fix; if there isn’t one yet, deactivate it until there is.
  • Aug 24, 2026BookStack before 26.05.4 contains a broken access control vulnerability that allows authenticated API users with image-update or image-delete permissions to manCVE-2026-67204 · Other software · BookStackApp · reported by VulnCheckMedium 5.3

    BookStack before 26.05.4 contains a broken access control vulnerability that allows authenticated API users with image-update or image-delete permissions to manipulate other users' avatars by exploiting missing content-type restrictions in the Image Gallery API endpoints. Attackers can supply a user avatar's ID to the API controller, which loads any image type without the web controller's gallery and drawio restrictions, and when the avatar's uploaded_to field matches a page ID accessible to the attacker, the authorization check passes allowing the attacker to rename, replace, or delete the target user's avatar without requiring user-management permission.

    Product
    BookStack
    What to do
    Apply the vendor’s update. The NVD record links to the advisory.
  • Aug 24, 2026Unauthenticated Broken Access Control in Booking and Rental Manager <= 2.7.5 versions.CVE-2026-78258 · WordPress plugins & themes · reported by PatchstackMedium 5.3

    Unauthenticated Broken Access Control in Booking and Rental Manager <= 2.7.5 versions.

    Affected
    up to 2.7.5
    What to do
    Affects up to 2.7.5. Update the plugin to the newest version and check its changelog mentions this fix; if there isn’t one yet, deactivate it until there is.
  • Aug 23, 2026exceljs through 4.4.0 contains a path traversal vulnerability in the Workbook.addImage() function that fails to validate file paths.CVE-2026-78208 · Other software · exceljs · reported by VulnCheckHigh 8.7

    exceljs through 4.4.0 contains a path traversal vulnerability in the Workbook.addImage() function that fails to validate file paths. Attackers can supply arbitrary file paths to read any file accessible to the Node.js process and embed it in the generated workbook.

    Product
    exceljs
    What to do
    Apply the vendor’s update. The NVD record links to the advisory.
  • Aug 23, 2026WooCommerce Bookings: Does not perform a capability check on one of its AJAX actionsCVE-2026-14853 · WordPress plugins & themes · reported by WPScanMedium 4.3

    The WooCommerce Bookings WordPress plugin before 3.9.0 does not perform a capability check on one of its AJAX actions, and its nonce check can be bypassed by omitting the token, allowing users with Subscriber-level access and above to create draft bookable products.

    Product
    WooCommerce Bookings
    Fixed in
    3.9.0
    What to do
    Update WooCommerce Bookings to 3.9.0 or newer.
  • Aug 21, 2026Hydra is a framework for elegantly configuring complex applications.CVE-2026-68508 · Other software · facebookresearch · reported by GitHubHigh 7.8

    Hydra is a framework for elegantly configuring complex applications. Prior to 1.3.4, hydra.utils.instantiate() resolves and calls Python objects selected by configuration through _resolve_target() in hydra/_internal/instantiate/_instantiate2.py, allowing attacker-controlled target values and arguments to choose dangerous callables. A consuming application, library, CLI workflow, or model loader that passes untrusted configuration, CLI overrides, or model metadata into hydra.utils.instantiate() can therefore execute arbitrary code in its own process, including reading or modifying files and credentials or terminating the process. Version 1.3.4 adds target blocking with an explicit HYDRA_INSTANTIATE_ALLOWLIST_OVERRIDE escape hatch. This issue is fixed in version 1.3.4.

    Product
    hydra
    What to do
    Apply the vendor’s update. The NVD record links to the advisory.
  • Aug 20, 2026Shaarli is a personal bookmarking service.CVE-2026-50190 · Other software · shaarli · reported by GitHubHigh 8.6

    Shaarli is a personal bookmarking service. Versions prior to 0.16.3 are vulnerable to stored XSS in `application/front/controller/visitor/BookmarkListController.php`. The `permalink` handler concatenates the raw `$bookmark->getTitle()` into the `pagetitle` template variable and the RainTPL template emits it into the document `<title>` element without HTML escaping. A bookmark title containing `</title><script>...</script>` closes the document title early and the injected script executes in the Shaarli origin for any visitor of `/shaare/{hash}`. Shaarli's metadata fetcher copies a remote page's `<title>` text verbatim into the local bookmark title, so an attacker who hosts an attacker-controlled URL and convinces an administrator to bookmark it plants the payload with no further interaction — and the resulting permalink fires for every visitor including the administrator on first save, providing a one-shot administrator account takeover. Version 0.16.3 fixes the issue.

    Product
    Shaarli
    What to do
    Apply the vendor’s update. The NVD record links to the advisory.
  • Aug 20, 2026Subscriber Cross Site Scripting (XSS) in WP BASE Booking <= 6.3.2 versions.CVE-2026-73402 · WordPress plugins & themes · reported by PatchstackMedium 6.5

    Subscriber Cross Site Scripting (XSS) in WP BASE Booking <= 6.3.2 versions.

    Affected
    up to 6.3.2
    What to do
    Affects up to 6.3.2. Update the plugin to the newest version and check its changelog mentions this fix; if there isn’t one yet, deactivate it until there is.
  • Aug 20, 2026Unauthenticated SQL Injection in BookingPress Appointment Booking Pro <= 6.0.2 versions.CVE-2026-68566 · WordPress plugins & themes · reported by PatchstackCritical 9.3

    Unauthenticated SQL Injection in BookingPress Appointment Booking Pro <= 6.0.2 versions.

    Affected
    up to 6.0.2
    What to do
    Affects up to 6.0.2. Update the plugin to the newest version and check its changelog mentions this fix; if there isn’t one yet, deactivate it until there is.
  • Aug 19, 2026In Nmap Scanner versions below 3.0.15, a user who holds a role that can edit, create, or run playbooks in Splunk SOAR could run the scan network action in a SafCVE-2026-76372 · Other software · Splunk · reported by psirt@cisco.comMedium 6.6

    In Nmap Scanner versions below 3.0.15, a user who holds a role that can edit, create, or run playbooks in Splunk SOAR could run the scan network action in a Safe Mode playbook while that action is listed as read-only, which could allow for command execution or other changes on a target system through Nmap Scripting Engine scripts. The vulnerability is possible because the Nmap Scanner connector action manifest classifies the scan network action as read-only even though the action accepts script parameters that can perform write operations. For more information see Manage settings for a playbook in Splunk SOAR (https://help.splunk.com/en/splunk-soar/soar-cloud/build-playbooks/manage-playbooks-and-playbook-settings/manage-settings-for-a-playbook-in-splunk-soar-cloud) in the Splunk documentation.

    Product
    Nmap Scanner
    What to do
    Apply the vendor’s update. The NVD record links to the advisory.
  • Aug 19, 2026In FireAMP versions below 2.1.15, a user who holds a role that can edit, create, or run playbooks in Splunk SOAR could run the add listitem action in a Safe ModCVE-2026-76371 · Other software · Splunk · reported by psirt@cisco.comLow 2.7

    In FireAMP versions below 2.1.15, a user who holds a role that can edit, create, or run playbooks in Splunk SOAR could run the add listitem action in a Safe Mode playbook while that action is listed as read-only, which could allow for unauthorized changes to file lists. The vulnerability is possible because the FireAMP connector action manifest classifies the add listitem action as read-only even though the action updates file lists. For more information see Manage settings for a playbook in Splunk SOAR (https://help.splunk.com/en/splunk-soar/soar-cloud/build-playbooks/manage-playbooks-and-playbook-settings/manage-settings-for-a-playbook-in-splunk-soar-cloud) in the Splunk documentation.

    Product
    FireAMP
    What to do
    Apply the vendor’s update. The NVD record links to the advisory.
  • Aug 19, 2026In Splunk SOAR versions below 8.6.0, a user who holds a role that contains the playbooks:view permission could view metadata about a playbook repository that thCVE-2026-76368 · Other software · Splunk · reported by psirt@cisco.comLow 2.7

    In Splunk SOAR versions below 8.6.0, a user who holds a role that contains the playbooks:view permission could view metadata about a playbook repository that they are not authorized to view. The vulnerability is possible because Playbook History does not check repository permissions before returning playbook revision metadata. For more information see Manage roles and permissions in Splunk SOAR (Cloud) (https://help.splunk.com/en/splunk-soar/soar-cloud/administer-soar-cloud/manage-your-splunk-soar-cloud-users-and-accounts/manage-roles-and-permissions-in-splunk-soar-cloud) and Manage settings for a playbook in Splunk SOAR (Cloud) (https://help.splunk.com/en/splunk-soar/soar-cloud/build-playbooks/manage-playbooks-and-playbook-settings/manage-settings-for-a-playbook-in-splunk-soar-cloud) in the Splunk documentation.

    Product
    Splunk SOAR
    What to do
    Apply the vendor’s update. The NVD record links to the advisory.
  • Aug 19, 2026In Splunk SOAR versions below 8.6.0, a user with a valid Splunk SOAR account could use Representational State Transfer (REST) API filtering on playbook runs to CVE-2026-76366 · Other software · Splunk · reported by psirt@cisco.comMedium 6.5

    In Splunk SOAR versions below 8.6.0, a user with a valid Splunk SOAR account could use Representational State Transfer (REST) API filtering on playbook runs to recover session tokens that compromise all data available to the affected user. The information disclosure is possible because Splunk SOAR does not block REST API filters from matching values that responses otherwise hide. For more information see REST Run Playbook (https://help.splunk.com/en/splunk-soar/soar-cloud/rest-api-reference/run-playbook-endpoints/rest-run-playbook) in the Splunk documentation.

    Product
    Splunk SOAR
    What to do
    Apply the vendor’s update. The NVD record links to the advisory.
  • Aug 19, 2026TrueBooker – Appointment Booking and Scheduler System: Authorization Bypass Through User-Controlled Key leading to Account TakeoverCVE-2026-18315 · WordPress plugins & themes · reported by WordfenceCritical 9.8

    The TrueBooker – Appointment Booking and Scheduler System plugin for WordPress is vulnerable to Authorization Bypass Through User-Controlled Key leading to Account Takeover in all versions up to, and including, 1.2.6. This is due to the admin_user_create_cus AJAX handler lacking any authentication or capability check before passing the attacker-supplied truebooker_wp_user_id parameter directly to wp_update_user. This makes it possible for unauthenticated attackers to overwrite the email address of any WordPress user — including an administrator — and then complete the standard WordPress lost-password flow to fully take over the targeted account.

    Product
    TrueBooker – Appointment Booking and Scheduler System
    Affected
    up to 1.2.6
    What to do
    Affects up to 1.2.6. Update TrueBooker – Appointment Booking and Scheduler System to the newest version and check its changelog mentions this fix; if there isn’t one yet, deactivate it until there is.
  • Aug 19, 2026marimo before 0.23.15 contains a code injection vulnerability in the notebook configuration handler that allows attackers to execute arbitrary commands by supplCVE-2026-75149 · Other software · marimo-team · reported by VulnCheckHigh 8.7

    marimo before 0.23.15 contains a code injection vulnerability in the notebook configuration handler that allows attackers to execute arbitrary commands by supplying a crafted MCP server entry with an attacker-controlled command value embedded in a notebook. When the notebook is opened in edit mode, marimo launches the specified command as a local subprocess before any notebook cell is executed, requiring no authentication or cell execution to trigger the vulnerability.

    Product
    marimo
    What to do
    Apply the vendor’s update. The NVD record links to the advisory.
  • Aug 19, 2026MyBooks is anebook management web server also known as Talebook.CVE-2026-45274 · Other software · PoxenStudio · reported by GitHubMedium 6.9

    MyBooks is anebook management web server also known as Talebook. In 3.41.2 and earlier, the SignUp.post handler for POST /api/user/sign_up in webserver/handlers/user.py does not enforce the ALLOW_REGISTER configuration flag, even though the frontend hides registration controls when the flag is false. An unauthenticated remote attacker can call the endpoint directly and create a valid account on an instance whose administrator disabled public registration. The process_auth_header function in webserver/handlers/base.py also does not verify the account's active flag, so the newly created and unactivated account can authenticate immediately and access user-level API functionality. The bypass defeats the intended account-creation policy and can supply the low-privilege account required by related authorization vulnerabilities. This issue is fixed in version 3.42.0.

    Product
    talebook
    What to do
    Apply the vendor’s update. The NVD record links to the advisory.
  • Aug 19, 2026MyBooks is an ebook management web server also known as Talebook.CVE-2026-45273 · Other software · PoxenStudio · reported by GitHubHigh 8.7

    MyBooks is an ebook management web server also known as Talebook. In 3.41.2 and earlier, the AdminSettings.post handler for POST /api/admin/settings in webserver/handlers/admin.py applies the auth decorator but does not check the self.admin_user property, unlike the corresponding GET handler. Any authenticated regular user can therefore overwrite server configuration values including SMTP credentials, OAuth client secrets, storage paths, security feature flags, and autoreload settings. The process_auth_header function in webserver/handlers/base.py also fails to verify the matched account's active flag, allowing a registered but unactivated account to authenticate and reach the vulnerable handler. Exploitation can disclose secrets through configuration access paths, sabotage application behavior, force service restarts, and supply the settings needed for related code-injection attacks. This issue is fixed in version 3.42.0.

    Product
    talebook
    What to do
    Apply the vendor’s update. The NVD record links to the advisory.
  • Aug 19, 2026MyBooks is an enhanced and easy-to-use personal ebook management web server also known as Talebook.CVE-2026-45272 · Other software · PoxenStudio · reported by GitHubCritical 9.4

    MyBooks is an enhanced and easy-to-use personal ebook management web server also known as Talebook. In 3.41.2 and earlier, the AdminSettings.post handler in webserver/handlers/admin.py accepts SOCIAL_AUTH key names without validating quotes or newline characters, and SettingsLoader.dumpfile in webserver/loader.py concatenates those names into the generated Python source file auto.py without escaping them. An administrator can submit a crafted SOCIAL_AUTH key name that closes the settings dictionary and injects arbitrary Python statements. The application later executes those statements because SettingsLoader.loadfile imports auto.py as a module, and setting autoreload to true invokes restart_async so a process supervisor restarts the service and triggers the import. Successful exploitation executes commands with the privileges of the application service account and can disclose data, modify files, establish persistence, or disrupt the service. Related authorization and registration vulnerabilities can reduce the effective privilege requirement in a chained attack, but the standalone vulnerability requires administrator access. This issue is fixed in version 3.42.0.

    Product
    talebook
    What to do
    Apply the vendor’s update. The NVD record links to the advisory.
  • Aug 19, 2026Unauthenticated Broken Access Control in Taxi Booking Manager for WooCommerce < 2.0.8 versions.CVE-2026-73363 · WordPress plugins & themes · reported by PatchstackMedium 6.5

    Unauthenticated Broken Access Control in Taxi Booking Manager for WooCommerce < 2.0.8 versions.

    What to do
    Update the plugin to the newest version.
  • Aug 19, 2026Unauthenticated Privilege Escalation in TrueBooker <= 1.2.6 versions.CVE-2026-73347 · WordPress plugins & themes · reported by PatchstackCritical 9.8

    Unauthenticated Privilege Escalation in TrueBooker <= 1.2.6 versions.

    Affected
    up to 1.2.6
    What to do
    Affects up to 1.2.6. Update the plugin to the newest version and check its changelog mentions this fix; if there isn’t one yet, deactivate it until there is.
  • Aug 19, 2026TrueBooker: Does not have proper authorisation checks in one of its AJAX actionsCVE-2026-18779 · WordPress plugins & themes · reported by WPScanMedium 5.3

    The TrueBooker WordPress plugin before 1.2.7 does not have proper authorisation checks in one of its AJAX actions, allowing unauthenticated users to delete arbitrary appointment records along with their associated booking items and payment records.

    Product
    TrueBooker
    Fixed in
    1.2.7
    What to do
    Update TrueBooker to 1.2.7 or newer.
  • Aug 19, 2026TrueBooker: Does not have proper authorisation checks in some of its AJAX actionsCVE-2026-18778 · WordPress plugins & themes · reported by WPScanMedium 5.3

    The TrueBooker WordPress plugin before 1.2.7 does not have proper authorisation checks in some of its AJAX actions, allowing unauthenticated users to retrieve the personal information of customers who booked an appointment, including their name, email address, phone number and postal address.

    Product
    TrueBooker
    Fixed in
    1.2.7
    What to do
    Update TrueBooker to 1.2.7 or newer.
  • Aug 19, 2026TrueBooker: Does not have proper authorisation checks in one of its AJAX actionsCVE-2026-18777 · WordPress plugins & themes · reported by WPScanMedium 5.3

    The TrueBooker WordPress plugin before 1.2.7 does not have proper authorisation checks in one of its AJAX actions, allowing unauthenticated users to change the status of arbitrary appointments, as well as to trigger notification emails to the affected customers.

    Product
    TrueBooker
    Fixed in
    1.2.7
    What to do
    Update TrueBooker to 1.2.7 or newer.
  • Aug 19, 2026TrueBooker: Does not have proper authorisation checks in some of its AJAX actionsCVE-2026-18776 · WordPress plugins & themes · reported by WPScanCritical 9.8

    The TrueBooker WordPress plugin before 1.2.7 does not have proper authorisation checks in some of its AJAX actions, allowing unauthenticated users to change the email address of arbitrary users, including administrators, and subsequently take over their account via the password reset flow.

    Product
    TrueBooker
    Fixed in
    1.2.7
    What to do
    Update TrueBooker to 1.2.7 or newer.
  • Aug 19, 2026Booking calendar, Appointment Booking System: Does not properly sanitize uploaded SVG filesCVE-2026-14334 · WordPress plugins & themes · reported by WPScanHigh 8.8

    The Booking calendar, Appointment Booking System WordPress plugin through 3.2.36 does not properly sanitize uploaded SVG files, allowing unauthenticated attackers to upload a file that bypasses the Booking calendar, Appointment Booking System WordPress plugin through 3.2.36's script-stripping and executes arbitrary JavaScript when the SVG is opened, including in the session of an administrator who reviews the submitted booking.

    Product
    Booking calendar, Appointment Booking System
    Affected
    up to 3.2.36
    What to do
    Affects up to 3.2.36. Update Booking calendar, Appointment Booking System to the newest version and check its changelog mentions this fix; if there isn’t one yet, deactivate it until there is.
  • Aug 18, 2026Unauthenticated Sensitive Data Exposure in 3D FlipBook – PDF Flipbook Viewer, Flipbook Image Gallery <= 1.16.20 versions.CVE-2026-74007 · WordPress plugins & themes · reported by PatchstackMedium 5.3

    Unauthenticated Sensitive Data Exposure in 3D FlipBook – PDF Flipbook Viewer, Flipbook Image Gallery <= 1.16.20 versions.

    Affected
    up to 1.16.20
    What to do
    Affects up to 1.16.20. Update the plugin to the newest version and check its changelog mentions this fix; if there isn’t one yet, deactivate it until there is.
  • Aug 18, 2026Unauthenticated Insecure Direct Object References (IDOR) in Booking calendar, Appointment Booking System <= 3.2.36 versions.CVE-2026-73395 · WordPress plugins & themes · reported by PatchstackMedium 6.5

    Unauthenticated Insecure Direct Object References (IDOR) in Booking calendar, Appointment Booking System <= 3.2.36 versions.

    Affected
    up to 3.2.36
    What to do
    Affects up to 3.2.36. Update the plugin to the newest version and check its changelog mentions this fix; if there isn’t one yet, deactivate it until there is.
  • Aug 18, 2026Unauthenticated Broken Access Control in Appointment Hour Booking <= 1.5.91 versions.CVE-2026-66679 · WordPress plugins & themes · reported by PatchstackMedium 6.5

    Unauthenticated Broken Access Control in Appointment Hour Booking <= 1.5.91 versions.

    Affected
    up to 1.5.91
    What to do
    Affects up to 1.5.91. Update the plugin to the newest version and check its changelog mentions this fix; if there isn’t one yet, deactivate it until there is.
  • Aug 18, 2026Subscriber SQL Injection in Gravity Forms Bookings premium <= 2.1 versions.CVE-2026-32466 · WordPress plugins & themes · reported by PatchstackHigh 8.5

    Subscriber SQL Injection in Gravity Forms Bookings premium <= 2.1 versions.

    Affected
    up to 2.1
    What to do
    Affects up to 2.1. Update the plugin to the newest version and check its changelog mentions this fix; if there isn’t one yet, deactivate it until there is.
  • Aug 17, 2026Mattermost versions 11.7.x <= 11.7.6, 10.11.x <= 10.11.21 fail to enforce run-state validation on write operations for finished playbook runs which allows a runCVE-2026-16046 · Other software · Mattermost · reported by responsibledisclosure@mattermost.comMedium 4.3

    Mattermost versions 11.7.x <= 11.7.6, 10.11.x <= 10.11.21 fail to enforce run-state validation on write operations for finished playbook runs which allows a run participant to modify status, checklists, retrospective content, ownership, and participants on completed runs via REST and GraphQL API requests. Mattermost Advisory ID: MMSA-2026-00675

    Product
    Mattermost
    What to do
    Apply the vendor’s update. The NVD record links to the advisory.
  • Aug 17, 2026In Roundcube Webmail before 1.6.18 and 1.7.x before 1.7.3, the "Add to address book" action was subject to stored XSS.CVE-2026-74999 · Email & office · reported by MITREMedium 5.4

    In Roundcube Webmail before 1.6.18 and 1.7.x before 1.7.3, the "Add to address book" action was subject to stored XSS.

    What to do
    Apply the vendor’s update. The NVD record links to the advisory.
  • Aug 16, 2026A vulnerability has been found in gomarble-ai facebook-ads-mcp-server 0.1.0.CVE-2026-19956 · Other software · gomarble-ai · reported by VulDBMedium 5.3

    A vulnerability has been found in gomarble-ai facebook-ads-mcp-server 0.1.0. The impacted element is the function fetch_pagination_url of the file server.py. Such manipulation leads to server-side request forgery. The attack can be launched remotely. The name of the patch is 4e53875aa22e8991c2fa4a7660d86e1caba66659. Applying a patch is advised to resolve this issue.

    Product
    facebook-ads-mcp-server
    What to do
    Apply the vendor’s update. The NVD record links to the advisory.
  • Aug 16, 2026WP Travel Engine – Tour Booking Plugin – Tour Operator Software: Authorization bypassCVE-2026-17087 · WordPress plugins & themes · reported by WordfenceHigh 7.5

    The WP Travel Engine – Tour Booking Plugin – Tour Operator Software plugin for WordPress is vulnerable to authorization bypass in all versions up to, and including, 6.8.4. This is due to the plugin not properly verifying that a user is authorized to perform an action. This makes it possible for unauthenticated attackers to view private booking billing details — including the victim customer's first name, last name, email address, street address, city, and phone number — rendered as default values in checkout form fields by binding an arbitrary booking ID to the attacker's session. The only access control on the endpoint is a frontend nonce that is publicly emitted to all visitors via the wteL10n global on trip pages, meaning it provides CSRF protection only and does not restrict unauthenticated access.

    Product
    WP Travel Engine – Tour Booking Plugin – Tour Operator Software
    Affected
    up to 6.8.4
    What to do
    Affects up to 6.8.4. Update WP Travel Engine – Tour Booking Plugin – Tour Operator Software to the newest version and check its changelog mentions this fix; if there isn’t one yet, deactivate it until there is.
  • Aug 16, 2026Online Scheduling and Appointment Booking System – Bookly: Stored Cross-Site ScriptingCVE-2026-13424 · WordPress plugins & themes · reported by WordfenceHigh 7.2

    The Online Scheduling and Appointment Booking System – Bookly plugin for WordPress is vulnerable to Stored Cross-Site Scripting via bookly_speed_up_update_addons AJAX action in all versions up to, and including, 27.7 due to insufficient input sanitization and output escaping. This makes it possible for unauthenticated attackers to inject arbitrary web scripts in pages that will execute whenever a user accesses an injected page. The injection point is the bookly_speed_up_update_addons AJAX action, which is registered as wp_ajax_nopriv_* and therefore reachable without authentication; the payload is stored verbatim in the bookly_log.details column when a request is submitted without a valid signature, and executes when an administrator later views the Diagnostics → Logs page.

    Product
    Online Scheduling and Appointment Booking System – Bookly
    Affected
    up to 27.7
    What to do
    Affects up to 27.7. Update Online Scheduling and Appointment Booking System – Bookly to the newest version and check its changelog mentions this fix; if there isn’t one yet, deactivate it until there is.
  • Aug 16, 2026Appointment Booking Calendar — Simply Schedule Appointments Booking: Insecure Direct Object ReferenceCVE-2026-13358 · WordPress plugins & themes · reported by WordfenceMedium 6.5

    The Appointment Booking Calendar — Simply Schedule Appointments Booking Plugin plugin for WordPress is vulnerable to Insecure Direct Object Reference in all versions up to, and including, 1.6.12.10 via the ssa_past_appointments due to missing validation on a user controlled key. This makes it possible for authenticated attackers, with contributor-level access and above, to access appointment records belonging to arbitrary users and harvest the per-appointment ownership tokens (32-character hashes) embedded in the rendered HTML, which can then be used without any authentication to read or modify those appointments including full customer PII such as name, email, phone number, and private notes. The /wp-json/ssa/v1/render-shortcode REST endpoint is registered unconditionally on rest_api_init regardless of whether the Divi theme is installed, and its permission callback only requires current_user_can('edit_posts'), meaning any Contributor-level account is sufficient to trigger this entire exploit chain.

    Product
    Appointment Booking Calendar — Simply Schedule Appointments Booking
    Affected
    up to 1.6.12.10
    What to do
    Affects up to 1.6.12.10. Update Appointment Booking Calendar — Simply Schedule Appointments Booking to the newest version and check its changelog mentions this fix; if there isn’t one yet, deactivate it until there is.
  • Aug 16, 2026Bookly: Insecure Direct Object ReferenceCVE-2026-12905 · WordPress plugins & themes · reported by WordfenceMedium 4.3

    The Bookly plugin for WordPress is vulnerable to Insecure Direct Object Reference in versions up to, and including, 27.7 via the appointment() method of the Mobile Staff Cabinet API (resource=appointment, action=bookly_mobile_staff_cabinet) in frontend/modules/mobile_staff_cabinet/api/handlers/Handler1_0.php. This is due to the handler loading an Appointment by the attacker-supplied params[id] without verifying that the appointment's staff_id matches the authenticated staff member, whereas sibling operations (deleteAppointment, saveAppointment, appointments list) correctly scope to $this->staff->getId() when $this->role === ROLE_STAFF. This makes it possible for authenticated attackers, with staff-level mobile cabinet access (any valid access_key token bound to a Staff entity), to read appointment details — including the internal note and the full customer_appointments collection (customer full_name, email, phone, notes, custom_fields, extras, payment_total, payment_type, payment_status) — belonging to other staff members by enumerating sequential appointment IDs.

    Product
    Bookly
    Affected
    up to 27.7
    What to do
    Affects up to 27.7. Update Bookly to the newest version and check its changelog mentions this fix; if there isn’t one yet, deactivate it until there is.
  • Aug 15, 2026TrueBooker: Account TakeoverCVE-2026-16142 · WordPress plugins & themes · reported by WordfenceCritical 9.8

    The TrueBooker plugin for WordPress is vulnerable to Account Takeover in all versions up to, and including, 1.2.6. This is due to the add_front_user_update() AJAX handler being registered for unauthenticated users and accepting an arbitrary truebooker_wp_user_id value, which is passed directly to wp_update_user() without verifying authentication or ownership. This makes it possible for unauthenticated attackers to change any WordPress user account email address, including an administrator, by submitting the target user ID and an attacker-controlled email address. An attacker can then use the native WordPress password reset flow to receive the reset link at the attacker-controlled email address and take over the account.

    Product
    TrueBooker
    Affected
    up to 1.2.6
    What to do
    Affects up to 1.2.6. Update TrueBooker to the newest version and check its changelog mentions this fix; if there isn’t one yet, deactivate it until there is.
  • Aug 15, 2026Hydra Booking — Appointment Scheduling & Booking Calendar: Stored Cross-Site ScriptingCVE-2026-15948 · WordPress plugins & themes · reported by WordfenceMedium 6.4

    The Hydra Booking — Appointment Scheduling & Booking Calendar plugin for WordPress is vulnerable to Stored Cross-Site Scripting via the 'first_name' parameter in all versions up to, and including, 1.2.2 due to insufficient input sanitization and output escaping. This makes it possible for authenticated attackers, with host-level access and above, to inject arbitrary web scripts in pages that will execute whenever a user accesses an injected page. The tfhb_host role required to exploit this vulnerability can be self-assigned by any visitor via the plugin's public Signup shortcode, making this effectively exploitable by unauthenticated users who complete the registration flow.

    Product
    Hydra Booking — Appointment Scheduling & Booking Calendar
    Affected
    up to 1.2.2
    What to do
    Affects up to 1.2.2. Update Hydra Booking — Appointment Scheduling & Booking Calendar to the newest version and check its changelog mentions this fix; if there isn’t one yet, deactivate it until there is.
  • Aug 14, 2026Booking calendar, Appointment Booking System: Authorization bypassCVE-2026-8840 · WordPress plugins & themes · reported by WordfenceMedium 5.3

    The Booking calendar, Appointment Booking System plugin for WordPress is vulnerable to authorization bypass in all versions up to, and including, 3.2.36. This is due to the plugin not properly verifying that a user is authorized to perform an action. This makes it possible for unauthenticated attackers to mark arbitrary reservations as paid or completed, cancel legitimate payments, auto-approve reservations, and trigger transactional booking emails by writing attacker-supplied payment status and transaction data directly into the payments table. The auto-approval of reservations is only triggered when the 'enable_psuccess_approval' site option is enabled, but payment status manipulation and email dispatch are exploitable regardless of that setting.

    Product
    Booking calendar, Appointment Booking System
    Affected
    up to 3.2.36
    What to do
    Affects up to 3.2.36. Update Booking calendar, Appointment Booking System to the newest version and check its changelog mentions this fix; if there isn’t one yet, deactivate it until there is.
  • Aug 14, 2026Online Booking & Scheduling Calendar for WordPress by vcita: Stored Cross-Site ScriptingCVE-2026-14433 · WordPress plugins & themes · reported by WordfenceHigh 7.2

    The Online Booking & Scheduling Calendar for WordPress by vcita plugin for WordPress is vulnerable to Stored Cross-Site Scripting via the 'business_id' parameter in all versions up to, and including, 4.6.0 due to insufficient input sanitization and output escaping. This makes it possible for unauthenticated attackers to inject arbitrary web scripts in pages that will execute whenever a user accesses an injected page.

    Product
    Online Booking & Scheduling Calendar for WordPress by vcita
    Affected
    up to 4.6.0
    What to do
    Affects up to 4.6.0. Update Online Booking & Scheduling Calendar for WordPress by vcita to the newest version and check its changelog mentions this fix; if there isn’t one yet, deactivate it until there is.
  • Aug 14, 2026Pinpoint Booking System – Version 2: Price ManipulationCVE-2026-12128 · WordPress plugins & themes · reported by WordfenceMedium 5.3

    The Pinpoint Booking System – Version 2 plugin for WordPress is vulnerable to Price Manipulation via the `cart_data` parameter in all versions up to, and including, 2.9.9.6.8. This is due to the `dopbsp_woocommerce_add_to_cart` AJAX action being registered via `wp_ajax_nopriv_*` with no authentication, no nonce verification, and no server-side recalculation of pricing — the `update` handler reads `price_total` directly from the attacker-controlled `cart_data` POST parameter and persists it to the database via `$wpdb->insert()` without validating it against the calendar's configured pricing. The `woocommerce_before_calculate_totals` callback subsequently reads the stored attacker-supplied value back from the database and passes it directly to `$product->set_price()` without recomputing from calendar settings. This makes it possible for unauthenticated attackers to override the WooCommerce checkout price of any bookable product tied to a booking calendar to an arbitrary value, effectively enabling the purchase of any such product at a self-chosen price.

    Product
    Pinpoint Booking System – Version 2
    Affected
    up to 2.9.9.6.8
    What to do
    Affects up to 2.9.9.6.8. Update Pinpoint Booking System – Version 2 to the newest version and check its changelog mentions this fix; if there isn’t one yet, deactivate it until there is.
  • Aug 14, 2026Laravel Socialite's Facebook provider contains an authentication bypass vulnerability that allows unauthenticated attackers to replay captured OIDC id_tokens byCVE-2026-73683 · Other software · Laravel · reported by VulnCheckCritical 9.2

    Laravel Socialite's Facebook provider contains an authentication bypass vulnerability that allows unauthenticated attackers to replay captured OIDC id_tokens by exploiting the missing nonce claim validation in the getUserByOIDCToken() function within FacebookProvider.php. Attackers who obtain a valid, unexpired id_token issued for the same Facebook App ID can submit the captured token to the backend userFromToken() endpoint, bypassing authentication controls because signature, aud, and iss checks pass while no session-bound nonce comparison is performed, resulting in unauthorized access to victim accounts.

    Product
    Socialite
    What to do
    Apply the vendor’s update. The NVD record links to the advisory.
  • Aug 14, 2026Astro Booking Engine: Cross-Site Request ForgeryCVE-2025-10308 · WordPress plugins & themes · reported by WordfenceMedium 4.3

    The Astro Booking Engine plugin for WordPress is vulnerable to Cross-Site Request Forgery in all versions up to, and including, 1.4.0. This is due to missing nonce validation on the options deletion functionality. This makes it possible for unauthenticated attackers to delete all plugin settings via a forged request granted they can trick a site administrator into performing an action such as clicking on a link.

    Product
    Astro Booking Engine
    Affected
    up to 1.4.0
    What to do
    Affects up to 1.4.0. Update Astro Booking Engine to the newest version and check its changelog mentions this fix; if there isn’t one yet, deactivate it until there is.

Where this comes from: the exploited list is CISA’s Known Exploited Vulnerabilities catalog. Everything else is the whole National Vulnerability Database, where each record is published by the team that found the bug (Wordfence, Patchstack, WPScan, the vendors themselves and others); we show who. Exploit odds are FIRST’s EPSS, updated daily. Titles and categories are ours, so check the linked record before acting on a detail. For a write-up of the big ones, see our advisories. Every vendor, and every WordPress plugin and theme with a recorded flaw, also has its own page. All of it is free to reuse as JSON, CSV or RSS.

Weekly security brief

The flaws that hit local websites, every Friday.

One short email: what got exploited this week, which WordPress plugins broke, and what to check. Unsubscribe in one click.

Get in touch

Tell us what you're building.

A website, your marketing, a security check, an app, or the thing you've been running out of a spreadsheet for three years. A few lines is plenty.

01The person who'll do the work writes back
02A short call, then a written plan with the price
03Nothing starts until you say yes
04Hacked or down right now? Call, and we pick up the same day
843-331-6339

Not ready to talk yet? Run the free website check and see what Google sees.

What do you need?
Build
Grow
Protect
Urgent

No newsletter, no sales sequence. Just a reply.