Critical security advisoryCriticalFlagged by our vulnerability database: PHP2Shell: two critical PHP flaws affect most WordPress hosting. See if your site is affectedFlagged by our vulnerability database: PHP2Shell, two critical PHP flaws. DetailsFlagged: PHP2Shell. Check your site
HuttenlocherTechnologies
Updated 9 h 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.

1,756exploited flaws on CISA’s list
33added in the last 30 days
299new WordPress flaws this week
13,998entries in the database

11,488 results · page 58 of 230

  • Sep 5, 2026Greenshift: Does not properly escape a block animation attribute before outputting it within an HTML attributeCVE-2026-83544 · WordPress plugins & themes · reported by WPScanMedium 6.8

    The Greenshift WordPress plugin before 13.2.0 does not properly escape a block animation attribute before outputting it within an HTML attribute, allowing users with contributor-level access and above to inject arbitrary web scripts that execute when the content is viewed.

    Product
    Greenshift
    Fixed in
    13.2.0
    What to do
    Update Greenshift to 13.2.0 or newer.
  • Sep 5, 2026Greenshift: Does not validate a user-supplied URL before fetching it server-sideCVE-2026-83543 · WordPress plugins & themes · reported by WPScanMedium 4.1

    The Greenshift WordPress plugin before 13.2.0 does not validate a user-supplied URL before fetching it server-side, allowing users with contributor-level access and above to make the server issue requests to arbitrary hosts and read the response.

    Product
    Greenshift
    Fixed in
    13.2.0
    What to do
    Update Greenshift to 13.2.0 or newer.
  • Sep 5, 2026Masteriyo LMS: Does not sanitise and escape some course settings before outputting them in a page available to all visitorsCVE-2026-82846 · WordPress plugins & themes · reported by WPScanMedium 6.8

    The Masteriyo LMS WordPress plugin before 3.4.0 does not sanitise and escape some course settings before outputting them in a page available to all visitors, allowing users with a course-author role to perform Stored Cross-Site Scripting attacks that run in the session of anyone viewing the course, including a logged-in administrator.

    Product
    Masteriyo LMS
    Fixed in
    3.4.0
    What to do
    Update Masteriyo LMS to 3.4.0 or newer.
  • Sep 5, 2026Music Store: Does not sanitise and escape user input before using it in a SQL statementCVE-2026-82304 · WordPress plugins & themes · reported by WPScanHigh 8.6

    The Music Store WordPress plugin before 1.4.5 does not sanitise and escape user input before using it in a SQL statement, leading to a SQL injection exploitable by unauthenticated users.

    Product
    Music Store
    Fixed in
    1.4.5
    What to do
    Update Music Store to 1.4.5 or newer.
  • Sep 5, 2026Accept Stripe Payments: Does not verify that the product fulfilledCVE-2026-81424 · WordPress plugins & themes · reported by WPScanMedium 5.3

    The Accept Stripe Payments WordPress plugin before 2.1.4 does not verify that the product fulfilled when a checkout is completed matches the product the authoritative payment was actually made for, checking only that the amount paid is at least the referenced product's price, allowing unauthenticated attackers who complete a genuine payment to obtain fulfilment for a different, equal- or lower-priced product than the one they paid for.

    Product
    Accept Stripe Payments
    Fixed in
    2.1.4
    What to do
    Update Accept Stripe Payments to 2.1.4 or newer.
  • Sep 5, 2026Accept Stripe Payments: Does not validate a user-supplied URL before using it in a redirectCVE-2026-81423 · WordPress plugins & themes · reported by WPScanMedium 4.3

    The Accept Stripe Payments WordPress plugin before 2.1.4 does not validate a user-supplied URL before using it in a redirect, allowing unauthenticated attackers to redirect visitors to an arbitrary external website, which can be leveraged for phishing.

    Product
    Accept Stripe Payments
    Fixed in
    2.1.4
    What to do
    Update Accept Stripe Payments to 2.1.4 or newer.
  • Sep 5, 2026IPGP Visitors Origin: Does not sanitise or escape user input before reflecting it back in the HTTP responseCVE-2026-81404 · WordPress plugins & themes · reported by WPScanHigh 7.1

    The IPGP Visitors Origin WordPress plugin before 1.6 does not sanitise or escape user input before reflecting it back in the HTTP response, allowing unauthenticated attackers to perform Reflected Cross-Site Scripting attacks against users who are tricked into submitting a crafted request.

    Product
    IPGP Visitors Origin
    Fixed in
    1.6
    What to do
    Update IPGP Visitors Origin to 1.6 or newer.
  • Sep 5, 2026My Private Site: Does not apply its site-privacy access control to certain unauthenticated front-end read surfacesCVE-2026-81348 · WordPress plugins & themes · reported by WPScanLow 3.7

    The My Private Site WordPress plugin before 4.2.3 does not apply its site-privacy access control to certain unauthenticated front-end read surfaces, allowing unauthenticated users to view post content, comments and post URLs from a site the administrator placed behind mandatory login.

    Product
    My Private Site
    Fixed in
    4.2.3
    What to do
    Update My Private Site to 4.2.3 or newer.
  • Sep 5, 2026W3 Total Cache: Stored Cross-Site ScriptingCVE-2026-78438 · WordPress plugins & themes · reported by WordfenceHigh 7.2

    The W3 Total Cache plugin for WordPress is vulnerable to Stored Cross-Site Scripting via Comment Content via LazyLoad Background Mutator in all versions up to, and including, 2.10.5 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. This requires the "Lazy Load Images" feature with "Process background images" to be enabled, and the malicious comment to be approved by a moderator before execution is triggered.

    Product
    W3 Total Cache
    Affected
    up to 2.10.5
    What to do
    Affects up to 2.10.5. Update W3 Total Cache to the newest version and check its changelog mentions this fix; if there isn’t one yet, deactivate it until there is.
  • Sep 5, 2026SEO Flow by LupsOnline: Does not correctly validate the credential supplied with its API requestsCVE-2026-78362 · WordPress plugins & themes · reported by WPScanCritical 9.8

    The SEO Flow by LupsOnline WordPress plugin before 3.0.3 does not correctly validate the credential supplied with its API requests, allowing unauthenticated users to be served as the administrator who configured the SEO Flow by LupsOnline WordPress plugin before 3.0.3 and take over the site. Exploitation requires the SEO Flow by LupsOnline WordPress plugin before 3.0.3 to have been configured, which is its normal operating state.

    Product
    SEO Flow by LupsOnline
    Fixed in
    3.0.3
    What to do
    Update SEO Flow by LupsOnline to 3.0.3 or newer.
  • Sep 5, 2026Smart Post: Does not check the typeCVE-2026-78150 · WordPress plugins & themes · reported by WPScanLow 2.7

    The Smart Post WordPress plugin before 4.0.8 does not check the type, ownership or status of the post it is asked to duplicate, allowing users with contributor privileges and above to copy any private or password protected post into a draft of their own and read its content and metadata.

    Product
    Smart Post
    Fixed in
    4.0.8
    What to do
    Update Smart Post to 4.0.8 or newer.
  • Sep 5, 2026Smart Post: Does not check whether a post is password protected before returning its content and its stored password through an unauthenticated AJAX actionCVE-2026-78149 · WordPress plugins & themes · reported by WPScanMedium 5.3

    The Smart Post WordPress plugin before 4.0.8 does not check whether a post is password protected before returning its content and its stored password through an unauthenticated AJAX action, allowing unauthenticated users to read protected post content and the password that guards it.

    Product
    Smart Post
    Fixed in
    4.0.8
    What to do
    Update Smart Post to 4.0.8 or newer.
  • Sep 5, 2026Spam protection, Honeypot, Anti-Spam by CleanTalk: Stored Cross-Site ScriptingCVE-2026-77830 · WordPress plugins & themes · reported by WordfenceHigh 7.2

    The Spam protection, Honeypot, Anti-Spam by CleanTalk plugin for WordPress is vulnerable to Stored Cross-Site Scripting via Comment Content aria-label Placeholder in all versions up to, and including, 6.86 due to insufficient input sanitization and output escaping. This makes it possible for authenticated attackers, with custom-level access and above, to inject arbitrary web scripts in pages that will execute whenever a user accesses an injected page. The payload is deliverable via unauthenticated comment submission and executes exclusively for non-logged-in visitors; if comment moderation is enabled, an approving moderator must first publish the comment before the script reaches other users.

    Product
    Spam protection, Honeypot, Anti-Spam by CleanTalk
    Affected
    up to 6.86
    What to do
    Affects up to 6.86. Update Spam protection, Honeypot, Anti-Spam by CleanTalk to the newest version and check its changelog mentions this fix; if there isn’t one yet, deactivate it until there is.
  • Sep 5, 2026RegistrationMagic: Does not verifyCVE-2026-77826 · WordPress plugins & themes · reported by WPScanHigh 8.8

    The RegistrationMagic WordPress plugin before 6.0.9.9 does not verify which application a Facebook access token was issued to before accepting it as proof of identity, allowing unauthenticated attackers to log in as an existing user whose token they can obtain, or to create and log into a new account even when user registration is disabled.

    Product
    RegistrationMagic
    Fixed in
    6.0.9.9
    What to do
    Update RegistrationMagic to 6.0.9.9 or newer.
  • Sep 5, 2026Divi: Server-Side Request ForgeryCVE-2026-4361 · WordPress plugins & themes · reported by WordfenceMedium 5

    The Divi theme for WordPress is vulnerable to Server-Side Request Forgery in all versions up to, and including, 4.27.6. This is due to the `et_pb_set_video_oembed_thumbnail_resolution()` function using `wp_remote_get()` instead of `wp_safe_remote_get()` to fetch a remote image URL, which does not restrict requests to private or reserved IP ranges. This makes it possible for authenticated attackers, with Contributor-level access and above, to make web requests to arbitrary locations originating from the web application server. The response body is not returned to the attacker (blind SSRF), but two oracles exist: a status oracle (the returned URL string differs depending on whether the target responded with HTTP 200) and a timing oracle (response time varies by target reachability).

    Product
    Divi
    Affected
    up to 4.27.6
    What to do
    Affects up to 4.27.6. Update Divi to the newest version and check its changelog mentions this fix; if there isn’t one yet, deactivate it until there is.
  • Sep 5, 2026Divi: DOM-Based Stored Cross-Site ScriptingCVE-2026-3853 · WordPress plugins & themes · reported by WordfenceMedium 6.4

    The Divi theme for WordPress is vulnerable to DOM-Based Stored Cross-Site Scripting via the `image_src` attribute of the `et_pb_video_slider_item` shortcode in all versions up to, and including, 4.27.6. This is due to the `image_src` field not being included in the `$url_options` whitelist (which only contains `url`, `button_link`, `button_url`), so it never receives `esc_url_raw()` at save time. On the server side, the value is rendered into a `data-image` HTML attribute using `esc_attr()`, which encodes double quotes as `"`. However, the client-side JavaScript carousel code in `custom.unified.js` reads this attribute using jQuery's `.data('image')`, which returns the browser-decoded value (with `"` decoded back to `"`). The decoded value is then concatenated directly into an HTML string and injected into the DOM via `jQuery.after()` without re-escaping. This makes it possible for authenticated attackers, with Contributor-level access and above, to inject arbitrary web scripts in pages that will execute whenever a user hovers over the carousel thumbnail.

    Product
    Divi
    Affected
    up to 4.27.6
    What to do
    Affects up to 4.27.6. Update Divi to the newest version and check its changelog mentions this fix; if there isn’t one yet, deactivate it until there is.
  • Sep 5, 2026Welcart e-Commerce: PHP Object InjectionCVE-2026-19887 · WordPress plugins & themes · reported by WordfenceHigh 8.8

    The Welcart e-Commerce plugin for WordPress is vulnerable to PHP Object Injection in all versions up to, and including, 2.12.1 via deserialization of untrusted input in the Telecom EDY payment callback (usces_action_acting_transaction). Unauthenticated attackers can store arbitrary 'reserve' key/value pairs as order metadata during a public checkout, then invoke the callback with an attacker-chosen 'option' parameter to select and unserialize that metadata without any provider signature, source-address, transaction-identity or ownership check. A POP chain is present in the TCPDF library bundled with the plugin itself, so no additional plugin or theme is required. This makes it possible for unauthenticated attackers to delete arbitrary files on the server, including wp-config.php, which can lead to remote code execution when an attacker re-runs the WordPress installer against a database they control. Successful exploitation is contingent on an admin printing an invoice to trigger file deletion.

    Product
    Welcart e-Commerce
    Affected
    up to 2.12.1
    What to do
    Affects up to 2.12.1. Update Welcart e-Commerce to the newest version and check its changelog mentions this fix; if there isn’t one yet, deactivate it until there is.
  • Sep 5, 2026JetFormBuilder — Dynamic Blocks Form Builder: Does not properly sanitise and escape a form field's value before including it in the HTML notification emails it sendsCVE-2026-19861 · WordPress plugins & themes · reported by WPScanMedium 4.7

    The JetFormBuilder — Dynamic Blocks Form Builder WordPress plugin before 3.6.5.2 does not properly sanitise and escape a form field's value before including it in the HTML notification emails it sends, allowing unauthenticated users to inject arbitrary HTML into messages delivered to administrators and other recipients. Whether injected script executes depends on the recipient's mail client, but the injected markup is rendered regardless.

    Product
    JetFormBuilder — Dynamic Blocks Form Builder
    Fixed in
    3.6.5.2
    What to do
    Update JetFormBuilder — Dynamic Blocks Form Builder to 3.6.5.2 or newer.
  • Sep 5, 2026JetFormBuilder — Dynamic Blocks Form Builder: Does not perform authorisation checksCVE-2026-19858 · WordPress plugins & themes · reported by WPScanHigh 7.5

    The JetFormBuilder — Dynamic Blocks Form Builder WordPress plugin before 3.6.5.2 does not perform authorisation checks when resolving request-derived data during page rendering, allowing unauthenticated users to read arbitrary user, post and term properties and metadata, including password hashes, private and draft content, and secrets other JetFormBuilder — Dynamic Blocks Form Builder WordPress plugin before 3.6.5.2 store in metadata.

    Product
    JetFormBuilder — Dynamic Blocks Form Builder
    Fixed in
    3.6.5.2
    What to do
    Update JetFormBuilder — Dynamic Blocks Form Builder to 3.6.5.2 or newer.
  • Sep 5, 2026Ninja Forms – The Contact Form Builder That Grows With You: Stored Cross-Site ScriptingCVE-2026-19769 · WordPress plugins & themes · reported by WordfenceHigh 7.2

    The Ninja Forms – The Contact Form Builder That Grows With You plugin for WordPress is vulnerable to Stored Cross-Site Scripting via Repeater Child 'type' Confusion via Unmatched Array Key in all versions up to, and including, 3.15.1 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. Exploitation requires the Ninja Forms File Uploads add-on to be active, as the attack routes the unwhitelisted child entry through the File Uploads handler to write an attacker-supplied HTML file containing arbitrary JavaScript into any web-server-writable directory, including the site root, where it is served from the site's own origin.

    Product
    Ninja Forms – The Contact Form Builder That Grows With You
    Affected
    up to 3.15.1
    What to do
    Affects up to 3.15.1. Update Ninja Forms – The Contact Form Builder That Grows With You to the newest version and check its changelog mentions this fix; if there isn’t one yet, deactivate it until there is.
  • Sep 5, 2026Beaver Builder Plugin (Starter Version): Reflected Cross-Site ScriptingCVE-2026-18843 · WordPress plugins & themes · reported by WordfenceMedium 6.1

    The Beaver Builder Plugin (Starter Version) plugin for WordPress is vulnerable to Reflected Cross-Site Scripting via 'no_results_message' node_preview Parameter in all versions up to, and including, 2.11.0.1 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.

    Product
    Beaver Builder Plugin (Starter Version)
    Affected
    up to 2.11.0.1
    What to do
    Affects up to 2.11.0.1. Update Beaver Builder Plugin (Starter Version) to the newest version and check its changelog mentions this fix; if there isn’t one yet, deactivate it until there is.
  • Sep 5, 2026SureForms – Contact Form Builder, AI Forms, Payment Form, Survey & Quiz: Stored Cross-Site ScriptingCVE-2026-18406 · WordPress plugins & themes · reported by WordfenceHigh 7.2

    The SureForms – Contact Form Builder, AI Forms, Payment Form, Survey & Quiz plugin for WordPress is vulnerable to Stored Cross-Site Scripting via Text Field Entity-Encoded Payload in all versions up to, and including, 2.12.2 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
    SureForms – Contact Form Builder, AI Forms, Payment Form, Survey & Quiz
    Affected
    up to 2.12.2
    What to do
    Affects up to 2.12.2. Update SureForms – Contact Form Builder, AI Forms, Payment Form, Survey & Quiz to the newest version and check its changelog mentions this fix; if there isn’t one yet, deactivate it until there is.
  • Sep 5, 2026Gravity Forms: Stored Cross-Site ScriptingCVE-2026-16649 · WordPress plugins & themes · reported by WordfenceHigh 7.2

    The Gravity Forms plugin for WordPress is vulnerable to Stored Cross-Site Scripting via Post Body Field Value in all versions up to, and including, 2.10.5 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 exploit survives save-time sanitization because wp_kses_post allows the required HTML tags and attributes, and the client-side tooltip script re-parses the browser-decoded aria-label value as innerHTML while only stripping script elements, leaving onerror and other event-handler attributes fully intact and executable.

    Product
    Gravity Forms
    Affected
    up to 2.10.5
    What to do
    Affects up to 2.10.5. Update Gravity Forms to the newest version and check its changelog mentions this fix; if there isn’t one yet, deactivate it until there is.
  • Sep 5, 2026QuickCal: Stored Cross-Site ScriptingCVE-2026-15984 · WordPress plugins & themes · reported by WordfenceHigh 7.2

    The QuickCal plugin for WordPress is vulnerable to Stored Cross-Site Scripting via Custom Field Parameters in all versions up to, and including, 1.0.20 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 nonce guarding the unauthenticated booked_add_appt AJAX action is publicly embedded on any page rendering the booking calendar shortcode, making it trivially obtainable by unauthenticated attackers without any prior account or privilege.

    Product
    QuickCal
    Affected
    up to 1.0.20
    What to do
    Affects up to 1.0.20. Update QuickCal to the newest version and check its changelog mentions this fix; if there isn’t one yet, deactivate it until there is.
  • Sep 5, 2026Search Atlas SEO: Does not perform a nonce or capability check before processing a settings update in one of its early-priority handlersCVE-2026-15247 · WordPress plugins & themes · reported by WPScanMedium 5.4

    The Search Atlas SEO WordPress plugin before 2.6.24 does not perform a nonce or capability check before processing a settings update in one of its early-priority handlers, allowing any authenticated user such as a Subscriber to overwrite or delete the site's stored Google service-account credentials.

    Product
    Search Atlas SEO
    Fixed in
    2.6.24
    What to do
    Update Search Atlas SEO to 2.6.24 or newer.
  • Sep 5, 2026WP File Download: Directory TraversalCVE-2026-14975 · WordPress plugins & themes · reported by WordfenceMedium 6.5

    The WP File Download plugin for WordPress is vulnerable to Directory Traversal in all versions up to, and including, 6.3.8 via the 'remoteurl' parameter. This makes it possible for authenticated attackers, with subscriber-level access and above, to read the contents of arbitrary files on the server, which can contain sensitive information. An authenticated attacker with Subscriber-level access first poisons the _wpfd_file_metadata['file'] post-meta value via the unprotected file.save handler, after which the streaming endpoint — hooked on init with no authentication requirement — resolves and streams the traversed file path to any caller, including unauthenticated visitors.

    Product
    WP File Download
    Affected
    up to 6.3.8
    What to do
    Affects up to 6.3.8. Update WP File Download to the newest version and check its changelog mentions this fix; if there isn’t one yet, deactivate it until there is.
  • Sep 5, 2026Joli Table Of Contents: Does not sanitise and escape some of its settings before outputting them in an admin pageCVE-2025-15694 · WordPress plugins & themes · reported by WPScanLow 3.5

    The Joli Table Of Contents WordPress plugin before 2.8.1 does not sanitise and escape some of its settings before outputting them in an admin page, which could allow high-privilege users such as administrators to perform Stored Cross-Site Scripting attacks even when the unfiltered_html capability is disallowed, for example in a multisite setup.

    Product
    Joli Table Of Contents
    Fixed in
    2.8.1
    What to do
    Update Joli Table Of Contents to 2.8.1 or newer.
  • Sep 5, 2026JCH Optimize: Does not properly restrict a directory path provided to one of its administrative image-browsing features to within the siteCVE-2025-15693 · WordPress plugins & themes · reported by WPScanLow 2.7

    The JCH Optimize WordPress plugin before 5.0.1 does not properly restrict a directory path provided to one of its administrative image-browsing features to within the site, allowing high-privilege users, administrators on single-site and sub-site administrators on multisite, to enumerate directories and file names outside the web root.

    Product
    JCH Optimize
    Fixed in
    5.0.1
    What to do
    Update JCH Optimize to 5.0.1 or newer.
  • Sep 5, 2026Dear Flipbook – PDF Flipbook, 3D Flipbook, PDF embed, PDF viewer: Stored Cross-Site ScriptingCVE-2026-8625 · WordPress plugins & themes · reported by WordfenceMedium 6.4

    The Dear Flipbook – PDF Flipbook, 3D Flipbook, PDF embed, PDF viewer plugin for WordPress is vulnerable to Stored Cross-Site Scripting via the 'post_content (Custom HTML block inner HTML)' parameter in all versions up to, and including, 2.4.30 due to insufficient input sanitization and output escaping. This makes it possible for authenticated attackers, with contributor-level access and above, to inject arbitrary web scripts in pages that will execute whenever a user accesses an injected page. A Contributor-level attacker can insert a crafted .df-element div with data-df-lightbox='thumb' via a Custom HTML block, whose inner HTML is passed as the title argument to parseThumbs() at render time, enabling both innerHTML injection into a span element and attribute breakout via an onerror handler on a constructed img element.

    Product
    Dear Flipbook – PDF Flipbook, 3D Flipbook, PDF embed, PDF viewer
    Affected
    up to 2.4.30
    What to do
    Affects up to 2.4.30. Update Dear Flipbook – PDF Flipbook, 3D Flipbook, PDF embed, PDF viewer to the newest version and check its changelog mentions this fix; if there isn’t one yet, deactivate it until there is.
  • Sep 5, 2026Dear Flipbook – PDF Flipbook, 3D Flipbook, PDF embed, PDF viewer: Stored Cross-Site ScriptingCVE-2026-8623 · WordPress plugins & themes · reported by WordfenceMedium 6.4

    The Dear Flipbook – PDF Flipbook, 3D Flipbook, PDF embed, PDF viewer plugin for WordPress is vulnerable to Stored Cross-Site Scripting via the 'post_content (class attribute of .dvcss element)' parameter in all versions up to, and including, 2.4.30 due to insufficient input sanitization and output escaping. This makes it possible for authenticated attackers, with contributor-level access and above, to inject arbitrary web scripts in pages that will execute whenever a user accesses an injected page. The payload is embedded as a Base64-encoded JSON object in a CSS class name on a Custom HTML block; the frontend parseCSSElements() function decodes it client-side with atob() and JSON.parse() and renders the logo property as raw HTML, meaning no server-side or client-side sanitization intercepts the malicious script before DOM insertion.

    Product
    Dear Flipbook – PDF Flipbook, 3D Flipbook, PDF embed, PDF viewer
    Affected
    up to 2.4.30
    What to do
    Affects up to 2.4.30. Update Dear Flipbook – PDF Flipbook, 3D Flipbook, PDF embed, PDF viewer to the newest version and check its changelog mentions this fix; if there isn’t one yet, deactivate it until there is.
  • Sep 5, 2026Theme My Login: Missing AuthorizationCVE-2026-83628 · WordPress plugins & themes · reported by WordfenceMedium 4.3

    The Theme My Login plugin for WordPress is vulnerable to Missing Authorization in versions up to, and including, 7.1.15 on Multisite installations. This is due to the `tml_ms_signup_handler()` function's `gimmeanotherblog` branch failing to enforce the network's `active_signup` registration policy, checking only `is_user_logged_in()` while sibling branches such as `validate-blog-signup` apply the full policy gate. This makes it possible for authenticated attackers, with Subscriber-level access and above, to directly POST `stage=gimmeanotherblog` to Theme My Login's signup route, bypassing the configured registration policy entirely — even when it is set to `none` or `user` — which causes `wpmu_create_blog()` to execute with the attacker's user ID, after which WordPress core assigns the Administrator role on the newly created subsite via `add_user_to_blog()`. The privilege gain is scoped to the newly created subsite only; the attacker's account retains Subscriber-level access on the main site and does not obtain Super Admin or network-level capabilities such as `manage_network` or `manage_sites`.

    Product
    Theme My Login
    Affected
    up to 7.1.15
    What to do
    Affects up to 7.1.15. Update Theme My Login to the newest version and check its changelog mentions this fix; if there isn’t one yet, deactivate it until there is.
  • Sep 5, 2026Hummingbird – Speed Optimization, Caching, Minify, Compress & CDN: Remote Code ExecutionCVE-2026-83627 · WordPress plugins & themes · reported by WordfenceCritical 9.8

    The Hummingbird – Speed Optimization, Caching, Minify, Compress & CDN plugin for WordPress is vulnerable to Remote Code Execution in all versions up to, and including, 3.21.0 via the log_msg() function in core/modules/class-page-cache.php. The page-cache debug log is written to wp-content/wphb-logs/page-caching-log.php, a directly web-accessible PHP file that is supposed to be protected by a leading '<?php die(); ?>' header. That header is guarded by class_exists( 'Filesystem' ), which can never match because class_exists() resolves string arguments in the global namespace while the class is Hummingbird\Core\Filesystem; when the log is created during a front-end request the header is therefore omitted entirely. get_cookies() then writes the raw name of any cookie matching the wphb_cache_ prefix into that file without sanitization. This makes it possible for unauthenticated attackers to write arbitrary PHP into the log file with a single anonymous request and execute it by requesting the file directly, resulting in full remote code execution. Exploitation requires the site administrator to have enabled Page Caching with the Debug Log option (non-default), and the log file to be crea

    Product
    Hummingbird – Speed Optimization, Caching, Minify, Compress & CDN
    Affected
    up to 3.21.0
    What to do
    Affects up to 3.21.0. Update Hummingbird – Speed Optimization, Caching, Minify, Compress & CDN to the newest version and check its changelog mentions this fix; if there isn’t one yet, deactivate it until there is.
  • Sep 5, 2026iubenda | All-in-one Compliance for GDPR / CCPA Cookie Consent + more: Stored Cross-Site ScriptingCVE-2026-77263 · WordPress plugins & themes · reported by WordfenceHigh 7.2

    The iubenda | All-in-one Compliance for GDPR / CCPA Cookie Consent + more plugin for WordPress is vulnerable to Stored Cross-Site Scripting via Comment Content in all versions up to, and including, 3.13.4 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 exploit works by embedding KSES-allowed markup such as abbr title attributes and HTML comments in a submitted comment so that the global strtr() substitution strips substrings from an inert tag, mutating it into an executable element such as an img onerror handler that runs in the WordPress origin for any visitor, including logged-in administrators.

    Product
    iubenda | All-in-one Compliance for GDPR / CCPA Cookie Consent + more
    Affected
    up to 3.13.4
    What to do
    Affects up to 3.13.4. Update iubenda | All-in-one Compliance for GDPR / CCPA Cookie Consent + more to the newest version and check its changelog mentions this fix; if there isn’t one yet, deactivate it until there is.
  • Sep 5, 2026iubenda | All-in-one Compliance for GDPR / CCPA Cookie Consent + more: Stored Cross-Site ScriptingCVE-2026-77233 · WordPress plugins & themes · reported by WordfenceHigh 7.2

    The iubenda | All-in-one Compliance for GDPR / CCPA Cookie Consent + more plugin for WordPress is vulnerable to Stored Cross-Site Scripting via Comment Content via AdSense Regex Rewrite in all versions up to, and including, 3.13.4 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. This vulnerability only manifests when the 'Secondary' parser engine is active (parser_engine=default); it does not exist under the default 'new' DOM-based parser engine.

    Product
    iubenda | All-in-one Compliance for GDPR / CCPA Cookie Consent + more
    Affected
    up to 3.13.4
    What to do
    Affects up to 3.13.4. Update iubenda | All-in-one Compliance for GDPR / CCPA Cookie Consent + more to the newest version and check its changelog mentions this fix; if there isn’t one yet, deactivate it until there is.
  • Sep 5, 2026Social Chat – Click To Chat App Button: Stored Cross-Site ScriptingCVE-2026-18404 · WordPress plugins & themes · reported by WordfenceMedium 6.4

    The Social Chat – Click To Chat App Button plugin for WordPress is vulnerable to Stored Cross-Site Scripting via 'consent_message' JSON Attribute in .qlwapp data-box in all versions up to, and including, 8.6.2 due to insufficient input sanitization and output escaping. This makes it possible for authenticated attackers, with contributor-level access and above, to inject arbitrary web scripts in pages that will execute whenever a user accesses an injected page. The exploit requires no user interaction beyond page load, as setting auto_open and consent_enabled to 'yes' in the injected data-box JSON causes the consent box — and the embedded script — to execute immediately on page load.

    Product
    Social Chat – Click To Chat App Button
    Affected
    up to 8.6.2
    What to do
    Affects up to 8.6.2. Update Social Chat – Click To Chat App Button to the newest version and check its changelog mentions this fix; if there isn’t one yet, deactivate it until there is.
  • Sep 5, 2026Mstore Api: Authentication BypassCVE-2026-13447 · WordPress plugins & themes · reported by WordfenceCritical 9.8

    The Mstore Api plugin for WordPress is vulnerable to Authentication Bypass via JWT Forgery in versions up to, and including, 4.20.0 This is due to missing cryptographic signature verification in the FirebasePhoneAuthHelper::verify_id_token() function, which decodes and validates Firebase ID token claims (alg, kid, aud, iss) but never calls openssl_verify() or any equivalent to validate the JWT signature against Google's actual public key certificates. This makes it possible for unauthenticated attackers to forge a Firebase Phone Auth JWT signed with a self-generated RSA key pair and impersonate any phone number, resulting in unauthorized access to existing WordPress accounts or creation of new arbitrary accounts.

    Product
    Mstore Api
    Affected
    up to 4.20.0
    What to do
    Affects up to 4.20.0. Update Mstore Api to the newest version and check its changelog mentions this fix; if there isn’t one yet, deactivate it until there is.
  • Sep 5, 2026Events Manager - Calendar, Bookings, Tickets, and more!: Stored Cross-Site ScriptingCVE-2025-14945 · WordPress plugins & themes · reported by WordfenceMedium 5.4

    The Events Manager - Calendar, Bookings, Tickets, and more! plugin for WordPress is vulnerable to Stored Cross-Site Scripting via event attribute values in all versions up to, and including, 7.3.3. This is due to insufficient input sanitization when storing attribute values (using only `wp_unslash()` without sanitization) and lack of output escaping when rendering the '#_ATT{key}' placeholder. This makes it possible for authenticated attackers, with Author-level access and above, or unauthenticated attackers when anonymous event submissions are enabled, to inject arbitrary web scripts that execute when any user views the affected event page.

    Product
    Events Manager - Calendar, Bookings, Tickets, and more!
    Affected
    up to 7.3.3
    What to do
    Affects up to 7.3.3. 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.
  • Sep 4, 2026LearnDash LMS: Unrestricted File Type UploadCVE-2026-12483 · WordPress plugins & themes · reported by WordfenceHigh 7.5

    The LearnDash LMS plugin for WordPress is vulnerable to Unrestricted File Type Upload in versions up to and including 5.1.5. This is due to insufficient input validation in the 'learndash_fileupload_process' function, which iterates through an entire array and validates only the first file. This makes it possible for authenticated attackers, with subscriber-level access and above who are enrolled in a course with assignment uploads enabled, to upload arbitrary disallowed files, including PHP files, to the server's wp-content/uploads/learndash/assignments/ directory. The uploaded files can only be used for Remote Code Execution if default server configurations have been changed to allow for execution.

    Product
    LearnDash LMS
    Affected
    up to 5.1.5
    What to do
    Affects up to 5.1.5. Update LearnDash LMS to the newest version and check its changelog mentions this fix; if there isn’t one yet, deactivate it until there is.
  • Sep 4, 2026E-cab Taxi Booking Manager for Woocommerce: Does not validate a client-supplied trip distance and base-price value on the server before pricing a bookingCVE-2026-84045 · WordPress plugins & themes · reported by WPScanMedium 5.3

    The E-cab Taxi Booking Manager for Woocommerce WordPress plugin before 2.0.5 does not validate a client-supplied trip distance and base-price value on the server before pricing a booking, allowing unauthenticated attackers to manipulate the order total down to zero and place real taxi-booking orders at an arbitrary price.

    Product
    E-cab Taxi Booking Manager for Woocommerce
    Fixed in
    2.0.5
    What to do
    Update E-cab Taxi Booking Manager for Woocommerce to 2.0.5 or newer.
  • Sep 4, 2026Crocoblock JetPopup: Missing AuthorizationCVE-2026-27347 · WordPress plugins & themes · reported by PatchstackMedium 5.3

    Missing Authorization vulnerability in Crocoblock JetPopup allows Exploiting Incorrectly Configured Access Control Security Levels. This issue affects JetPopup: from n/a through 2.0.20.2.

    Product
    Crocoblock JetPopup
    Affected
    up to 2.0.20.2
    What to do
    Affects up to 2.0.20.2. Update Crocoblock JetPopup to the newest version and check its changelog mentions this fix; if there isn’t one yet, deactivate it until there is.
  • Sep 4, 2026Restaurant Menu and Food Ordering: Does not verify that a PayPal payment notification genuinely originates from PayPalCVE-2026-84044 · WordPress plugins & themes · reported by WPScanMedium 5.3

    The Restaurant Menu and Food Ordering WordPress plugin before 2.4.12 does not verify that a PayPal payment notification genuinely originates from PayPal, allowing unauthenticated attackers to forge a payment notification and mark their own order as paid and completed without making any payment.

    Product
    Restaurant Menu and Food Ordering
    Fixed in
    2.4.12
    What to do
    Update Restaurant Menu and Food Ordering to 2.4.12 or newer.
  • Sep 4, 2026ePayco Payment Gateway for WooCommerce: Does not properly verify the authenticity of payment confirmation requestsCVE-2026-84043 · WordPress plugins & themes · reported by WPScanMedium 5.3

    The ePayco Payment Gateway for WooCommerce WordPress plugin before 8.4.7 does not properly verify the authenticity of payment confirmation requests, allowing unauthenticated attackers to mark orders as paid without a valid gateway signature.

    Product
    ePayco Payment Gateway for WooCommerce
    Fixed in
    8.4.7
    What to do
    Update ePayco Payment Gateway for WooCommerce to 8.4.7 or newer.
  • Sep 4, 2026The AI Website Builder WordPress plugin (GitHub build) 1.0.0 does not perform any authorisation or nonce check on its REST API routes, allowing unauthenticated CVE-2026-82923 · WordPress plugins & themes · reported by WPScanCritical 9.8

    The AI Website Builder WordPress plugin (GitHub build) 1.0.0 does not perform any authorisation or nonce check on its REST API routes, allowing unauthenticated attackers to install and activate plugins and themes, import content from a URL under their control, write a file of their choosing into the uploads directory, and delete site content and media. On a host that serves PHP from the uploads directory, that file write is remote code execution.

    What to do
    Update the plugin to the newest version.
  • Sep 4, 2026Xtemos WoodMart: Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting')CVE-2026-27086 · WordPress plugins & themes · reported by PatchstackMedium 6.5

    Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting') vulnerability in Xtemos WoodMart allows DOM-Based XSS. This issue affects WoodMart: from n/a before 8.3.8.

    Product
    Xtemos WoodMart
    Fixed in
    8.3.8
    What to do
    Update Xtemos WoodMart to 8.3.8 or newer.
  • Sep 4, 2026Kings Plugins MarketKing: Missing AuthorizationCVE-2026-85311 · WordPress plugins & themes · reported by PatchstackMedium 5.3

    Missing Authorization vulnerability in Kings Plugins MarketKing allows Exploiting Incorrectly Configured Access Control Security Levels. This issue affects MarketKing: from n/a through 2.1.60.

    Product
    Kings Plugins MarketKing
    Affected
    up to 2.1.60
    What to do
    Affects up to 2.1.60. Update Kings Plugins MarketKing to the newest version and check its changelog mentions this fix; if there isn’t one yet, deactivate it until there is.
  • Sep 4, 2026Automattic WooCommerce: Improper Neutralization of Special Elements used in an SQL Command ('SQL Injection')CVE-2026-57777 · WordPress plugins & themes · reported by PatchstackHigh 7.6

    Improper Neutralization of Special Elements used in an SQL Command ('SQL Injection') vulnerability in Automattic WooCommerce allows Blind SQL Injection. This issue affects WooCommerce: from n/a before 11.0.

    Product
    Automattic WooCommerce
    Fixed in
    11.0
    What to do
    Update Automattic WooCommerce to 11.0 or newer.
  • Sep 4, 2026WC Lovers WCFM Membership: Missing AuthorizationCVE-2026-32480 · WordPress plugins & themes · reported by PatchstackMedium 5.3

    Missing Authorization vulnerability in WC Lovers WCFM Membership allows Exploiting Incorrectly Configured Access Control Security Levels. This issue affects WCFM Membership: from n/a through 2.11.11.

    Product
    WC Lovers WCFM Membership
    Affected
    up to 2.11.11
    What to do
    Affects up to 2.11.11. Update WC Lovers WCFM Membership to the newest version and check its changelog mentions this fix; if there isn’t one yet, deactivate it until there is.
  • Sep 4, 2026sc Internet Vivoo WP Rentals: Authorization Bypass Through User-Controlled KeyCVE-2026-27432 · WordPress plugins & themes · reported by PatchstackMedium 5.4

    Authorization Bypass Through User-Controlled Key vulnerability in sc Internet Vivoo WP Rentals allows Exploiting Incorrectly Configured Access Control Security Levels. This issue affects WP Rentals: from n/a before 3.16.0.

    Product
    sc Internet Vivoo WP Rentals
    Fixed in
    3.16.0
    What to do
    Update sc Internet Vivoo WP Rentals to 3.16.0 or newer.
  • Sep 4, 2026Xpro Addons — 140+ Widgets for Elementor: Does not perform any capability or post-status check before rendering a WooCommerce product summary from a supplied product identifierCVE-2026-84146 · WordPress plugins & themes · reported by WPScanMedium 5.3

    The Xpro Addons — 140+ Widgets for Elementor WordPress plugin before 1.7.8 does not perform any capability or post-status check before rendering a WooCommerce product summary from a supplied product identifier, allowing unauthenticated visitors to retrieve the title, price, SKU, description and stock details of products that are not publicly published (draft, pending, private or scheduled status).

    Product
    Xpro Addons — 140+ Widgets for Elementor
    Fixed in
    1.7.8
    What to do
    Update Xpro Addons — 140+ Widgets for Elementor to 1.7.8 or newer.
  • Sep 4, 2026Directorist: AI-Powered Business Directory, Listings & Classified Ads: Does not verify that the requesting user owns the post being modified before writing uploaded file references to its metadataCVE-2026-84066 · WordPress plugins & themes · reported by WPScanLow 3.1

    The Directorist: AI-Powered Business Directory, Listings & Classified Ads WordPress plugin before 8.9 does not verify that the requesting user owns the post being modified before writing uploaded file references to its metadata, allowing users with the subscriber role and above to overwrite image metadata on posts belonging to other users.

    Product
    Directorist: AI-Powered Business Directory, Listings & Classified Ads
    Fixed in
    8.9
    What to do
    Update Directorist: AI-Powered Business Directory, Listings & Classified Ads to 8.9 or newer.

Where this comes from: the exploited list is CISA’s Known Exploited Vulnerabilities catalog. The WordPress, CMS and hosting-panel entries come from the National Vulnerability Database, where each record is published by the team that found the bug (Wordfence, Patchstack, WPScan and others); we show who. 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.

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