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 1 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.

1,768exploited flaws on CISA’s list
34added in the last 30 days
495new WordPress flaws this week
393,009entries in the database

42,324 results · page 90 of 847

  • May 22, 2026Mermaid is a JavaScript tool that uses Markdown-inspired text to create and modify diagrams and charts.CVE-2026-41149 · Other software · mermaid-js · reported by GitHubMedium 5.3

    Mermaid is a JavaScript tool that uses Markdown-inspired text to create and modify diagrams and charts. Versions 10.9.5 and earlier, as well as 11.0.0-alpha.1 through 11.14.0, are vulnerable to HTML injection under the default configuration. Specifically, the classDef directive in Mermaid state diagrams permits DOM injection that escapes the SVG context. However, <script> tags are stripped, which prevents cross-site scripting (XSS). This issue has been fixed in versions 10.9.6 and 11.15.0. If developers are unable to immediately upgrade, they can work around this issue by setting "securityLevel": "sandbox", which prevents the issue by rendering the mermaid diagram in a sandboxed <iframe>.

    Product
    mermaid
    What to do
    Apply the vendor’s update. The NVD record links to the advisory.
  • May 22, 2026Mermaid is a JavaScript tool that uses Markdown-inspired text to create and modify diagrams and charts.CVE-2026-41148 · Other software · mermaid-js · reported by GitHubMedium 5.3

    Mermaid is a JavaScript tool that uses Markdown-inspired text to create and modify diagrams and charts. Versions 10.9.5 and prior, in addition to 11.0.0-alpha.1 through 11.12.0 are vulnerable to CSS injection through improper sanitization. The state diagram (and any other diagram type that routes user-controlled style strings through the createCssStyles parser) captures classDef values using an unrestricted regex that matches everything up to a newline. That value then flows unsanitized through addStyleClass() into createCssStyles() and is assigned to style.innerHTML, so a closing brace (}) in the value terminates the generated CSS selector and turns everything after it into a new CSS rule on the page. This enables page defacement, user tracking via url() callbacks, and DOM attribute exfiltration. This issue has been fixed in versions 10.9.6 and 11.15.0. If developers are unable to immediately upgrade, they can work around this issue by setting "securityLevel": "sandbox", which prevents the issue by rendering the mermaid diagram in a sandboxed <iframe>.

    Product
    mermaid
    What to do
    Apply the vendor’s update. The NVD record links to the advisory.
  • May 22, 2026Cross Site Scripting vulnerability in Advantech WebAccess/SCADA 8.0-2015.08.16 allows a remote attacker to obtain sensitive information via the decryption fieldCVE-2026-36226 · Other software · reported by MITREMedium 6.1

    Cross Site Scripting vulnerability in Advantech WebAccess/SCADA 8.0-2015.08.16 allows a remote attacker to obtain sensitive information via the decryption field in the Create New Project User component

    What to do
    Apply the vendor’s update. The NVD record links to the advisory.
  • May 22, 2026Draft List: Stored Cross-Site ScriptingCVE-2026-9104 · WordPress plugins & themes · reported by WordfenceMedium 6.4

    The Draft List plugin for WordPress is vulnerable to Stored Cross-Site Scripting via Draft Post Title in all versions up to, and including, 2.6.3 due to insufficient input sanitization and output escaping. This makes it possible for authenticated attackers, with author-level access and above, to inject arbitrary web scripts in pages that will execute whenever a user accesses an injected page. The unescaped injection path is triggered specifically when the viewing user lacks edit capabilities, meaning payloads embedded in draft post titles via attribute-breakout techniques execute for unauthenticated users and subscribers.

    Product
    Draft List
    Affected
    up to 2.6.3
    What to do
    Affects up to 2.6.3. Update Draft List to the newest version and check its changelog mentions this fix; if there isn’t one yet, deactivate it until there is.
  • May 22, 2026KIA Subtitle: Stored Cross-Site ScriptingCVE-2026-7509 · WordPress plugins & themes · reported by WordfenceMedium 6.4

    The KIA Subtitle plugin for WordPress is vulnerable to Stored Cross-Site Scripting via the plugin's `the-subtitle` shortcode `before` and `after` attributes in all versions up to, and including, 4.0.1. This is due to insufficient input sanitization and output escaping on user supplied attributes. 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.

    Product
    KIA Subtitle
    Affected
    up to 4.0.1
    What to do
    Affects up to 4.0.1. Update KIA Subtitle to the newest version and check its changelog mentions this fix; if there isn’t one yet, deactivate it until there is.
  • May 22, 2026CBX 5 Star Rating & Review: Reflected Cross-Site ScriptingCVE-2026-6864 · WordPress plugins & themes · reported by WordfenceMedium 6.1

    The CBX 5 Star Rating & Review plugin for WordPress is vulnerable to Reflected Cross-Site Scripting via the 'page' parameter in all versions up to, and including, 1.0.7 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 an administrator into performing an action such as clicking on a link.

    Product
    CBX 5 Star Rating & Review
    Affected
    up to 1.0.7
    What to do
    Affects up to 1.0.7. Update CBX 5 Star Rating & Review to the newest version and check its changelog mentions this fix; if there isn’t one yet, deactivate it until there is.
  • May 22, 2026WP Blockade: Reflected Cross-Site ScriptingCVE-2026-3481 · WordPress plugins & themes · reported by WordfenceMedium 6.1

    The WP Blockade plugin for WordPress is vulnerable to Reflected Cross-Site Scripting via the 'shortcode' parameter in all versions up to and including 0.9.14. This is due to insufficient input sanitization and output escaping in the render_shortcode_preview() function. The function receives user input from $_GET['shortcode'], passes it through stripslashes() without any sanitization, and then outputs it directly via echo do_shortcode($shortcode) on line 393. When the input is not a valid WordPress shortcode (e.g., an HTML tag with JavaScript event handlers), do_shortcode() returns it unchanged, and it is reflected into the page without escaping. The endpoint is registered via admin_post_ (not admin_post_nopriv_), meaning it requires the user to be logged in with at minimum a Subscriber-level account. There is no nonce verification or additional capability check. This makes it possible for authenticated attackers, with Subscriber-level access and above, to inject arbitrary web scripts in pages that will execute if they can successfully trick a user into performing an action such as clicking a link.

    Product
    WP Blockade
    Affected
    up to 0.9.14
    What to do
    Affects up to 0.9.14. Update WP Blockade to the newest version and check its changelog mentions this fix; if there isn’t one yet, deactivate it until there is.
  • May 21, 2026A cross-site scripting (XSS) vulnerability in SketchUp 2026's Dynamic Components feature allows remote code execution and local file exfiltration through maliciCVE-2026-9264 · Other software · Trimble · reported by 4ac701fe-44e9-4bcd-9585-dd6449257611Critical 9.3

    A cross-site scripting (XSS) vulnerability in SketchUp 2026's Dynamic Components feature allows remote code execution and local file exfiltration through maliciously crafted SKP files. The vulnerability stems from improper input sanitization in the component options window, enabling attackers to execute arbitrary system commands and read local files without user interaction by exploiting an embedded Internet Explorer 11 browser.

    Product
    SketchUp
    What to do
    Apply the vendor’s update. The NVD record links to the advisory.
  • May 21, 2026Simple Hierarchical Select (SHS) for Drupal 7 contains cross-site scripting risk due to improper output escaping of term-derived text.CVE-2026-4929 · Websites & servers · reported by mlhess@drupal.orgMedium 5.1

    Simple Hierarchical Select (SHS) for Drupal 7 contains cross-site scripting risk due to improper output escaping of term-derived text. Confirmed affected paths include field formatter output (shs_field_formatter_view) and term-tree child-term data generation (shs_term_get_children). Malicious taxonomy term names can be rendered unsafely depending on output context. This affects versions from 7.x-1.0 through (and including) 7.x-1.10.

    What to do
    Apply the vendor’s update. The NVD record links to the advisory.
  • May 21, 2026Webmin before 2.641 contains a stored cross-site scripting vulnerability in the email template description field of the System and Server Status module that allCVE-2026-22678 · Other software · Webmin · reported by VulnCheckMedium 5.1

    Webmin before 2.641 contains a stored cross-site scripting vulnerability in the email template description field of the System and Server Status module that allows low-privileged authenticated attackers to execute arbitrary JavaScript in the browser context of administrators by injecting unsanitized input stored in save_tmpl.cgi and rendered unescaped in list_tmpls.cgi.

    Product
    Webmin
    What to do
    Apply the vendor’s update. The NVD record links to the advisory.
  • May 21, 2026Open ISES Tickets before 3.44.2 contains a reflected cross-site scripting vulnerability in ticketsmdb_import.php that allows authenticated attackers to inject aCVE-2026-48230 · Other software · Open ISES · reported by VulnCheckMedium 5.1

    Open ISES Tickets before 3.44.2 contains a reflected cross-site scripting vulnerability in ticketsmdb_import.php that allows authenticated attackers to inject arbitrary JavaScript by passing an unsanitized value through the multiple POST parameters (mdbhost, mdbdb, mdbuser, mdbpassword, mdbprefix, ticketshost, ticketsdb, ticketsuser, ticketspassword, ticketsprefix) directly into HTML form hidden input value attributes. Attackers can craft a malicious request containing a JavaScript payload that executes in the victim's browser when the response is rendered.

    Product
    Tickets
    What to do
    Apply the vendor’s update. The NVD record links to the advisory.
  • May 21, 2026Open ISES Tickets before 3.44.2 contains a reflected cross-site scripting vulnerability in routes_i.php that allows authenticated attackers to inject arbitrary CVE-2026-48229 · Other software · Open ISES · reported by VulnCheckMedium 5.1

    Open ISES Tickets before 3.44.2 contains a reflected cross-site scripting vulnerability in routes_i.php that allows authenticated attackers to inject arbitrary JavaScript by passing an unsanitized value through the ticket_id GET parameter directly into HTML form hidden input value attributes. Attackers can craft a malicious request containing a JavaScript payload that executes in the victim's browser when the response is rendered.

    Product
    Tickets
    What to do
    Apply the vendor’s update. The NVD record links to the advisory.
  • May 21, 2026Open ISES Tickets before 3.44.2 contains a reflected cross-site scripting vulnerability in patient_w.php that allows authenticated attackers to inject arbitraryCVE-2026-48228 · Other software · Open ISES · reported by VulnCheckMedium 5.1

    Open ISES Tickets before 3.44.2 contains a reflected cross-site scripting vulnerability in patient_w.php that allows authenticated attackers to inject arbitrary JavaScript by passing an unsanitized value through the id and ticket_id GET parameters directly into an HTML form action URL. Attackers can craft a malicious request containing a JavaScript payload that executes in the victim's browser when the response is rendered.

    Product
    Tickets
    What to do
    Apply the vendor’s update. The NVD record links to the advisory.
  • May 21, 2026Open ISES Tickets before 3.44.2 contains a reflected cross-site scripting vulnerability in patient.php that allows authenticated attackers to inject arbitrary JCVE-2026-48227 · Other software · Open ISES · reported by VulnCheckMedium 5.1

    Open ISES Tickets before 3.44.2 contains a reflected cross-site scripting vulnerability in patient.php that allows authenticated attackers to inject arbitrary JavaScript by passing an unsanitized value through the id and ticket_id GET parameters directly into an HTML form action URL. Attackers can craft a malicious request containing a JavaScript payload that executes in the victim's browser when the response is rendered.

    Product
    Tickets
    What to do
    Apply the vendor’s update. The NVD record links to the advisory.
  • May 21, 2026Open ISES Tickets before 3.44.2 contains a reflected cross-site scripting vulnerability in os_watch.php that allows authenticated attackers to inject arbitrary CVE-2026-48226 · Other software · Open ISES · reported by VulnCheckMedium 5.1

    Open ISES Tickets before 3.44.2 contains a reflected cross-site scripting vulnerability in os_watch.php that allows authenticated attackers to inject arbitrary JavaScript by passing an unsanitized value through the ref and mode_orig POST parameters directly into HTML form hidden input value attributes. Attackers can craft a malicious request containing a JavaScript payload that executes in the victim's browser when the response is rendered.

    Product
    Tickets
    What to do
    Apply the vendor’s update. The NVD record links to the advisory.
  • May 21, 2026Open ISES Tickets before 3.44.2 contains a reflected cross-site scripting vulnerability in landb.php that allows authenticated attackers to inject arbitrary JavCVE-2026-48225 · Other software · Open ISES · reported by VulnCheckMedium 5.1

    Open ISES Tickets before 3.44.2 contains a reflected cross-site scripting vulnerability in landb.php that allows authenticated attackers to inject arbitrary JavaScript by passing an unsanitized value through the _type POST parameter directly into an HTML form hidden input value attribute. Attackers can craft a malicious request containing a JavaScript payload that executes in the victim's browser when the response is rendered.

    Product
    Tickets
    What to do
    Apply the vendor’s update. The NVD record links to the advisory.
  • May 21, 2026Open ISES Tickets before 3.44.2 contains a reflected cross-site scripting vulnerability in ics214.php that allows authenticated attackers to inject arbitrary JaCVE-2026-48224 · Other software · Open ISES · reported by VulnCheckMedium 5.1

    Open ISES Tickets before 3.44.2 contains a reflected cross-site scripting vulnerability in ics214.php that allows authenticated attackers to inject arbitrary JavaScript by passing an unsanitized value through the frm_add_str POST parameter directly into an HTML form hidden input value attribute. Attackers can craft a malicious request containing a JavaScript payload that executes in the victim's browser when the response is rendered.

    Product
    Tickets
    What to do
    Apply the vendor’s update. The NVD record links to the advisory.
  • May 21, 2026Open ISES Tickets before 3.44.2 contains a reflected cross-site scripting vulnerability in ics213rr.php that allows authenticated attackers to inject arbitrary CVE-2026-48223 · Other software · Open ISES · reported by VulnCheckMedium 5.1

    Open ISES Tickets before 3.44.2 contains a reflected cross-site scripting vulnerability in ics213rr.php that allows authenticated attackers to inject arbitrary JavaScript by passing an unsanitized value through the frm_add_str POST parameter directly into an HTML form hidden input value attribute. Attackers can craft a malicious request containing a JavaScript payload that executes in the victim's browser when the response is rendered.

    Product
    Tickets
    What to do
    Apply the vendor’s update. The NVD record links to the advisory.
  • May 21, 2026Open ISES Tickets before 3.44.2 contains a reflected cross-site scripting vulnerability in ics213.php that allows authenticated attackers to inject arbitrary JaCVE-2026-48222 · Other software · Open ISES · reported by VulnCheckMedium 5.1

    Open ISES Tickets before 3.44.2 contains a reflected cross-site scripting vulnerability in ics213.php that allows authenticated attackers to inject arbitrary JavaScript by passing an unsanitized value through the frm_add_str POST parameter directly into an HTML form hidden input value attribute. Attackers can craft a malicious request containing a JavaScript payload that executes in the victim's browser when the response is rendered.

    Product
    Tickets
    What to do
    Apply the vendor’s update. The NVD record links to the advisory.
  • May 21, 2026Open ISES Tickets before 3.44.2 contains a reflected cross-site scripting vulnerability in ics205a.php that allows authenticated attackers to inject arbitrary JCVE-2026-48221 · Other software · Open ISES · reported by VulnCheckMedium 5.1

    Open ISES Tickets before 3.44.2 contains a reflected cross-site scripting vulnerability in ics205a.php that allows authenticated attackers to inject arbitrary JavaScript by passing an unsanitized value through the frm_add_str POST parameter directly into an HTML form hidden input value attribute. Attackers can craft a malicious request containing a JavaScript payload that executes in the victim's browser when the response is rendered.

    Product
    Tickets
    What to do
    Apply the vendor’s update. The NVD record links to the advisory.
  • May 21, 2026Open ISES Tickets before 3.44.2 contains a reflected cross-site scripting vulnerability in ics205.php that allows authenticated attackers to inject arbitrary JaCVE-2026-48220 · Other software · Open ISES · reported by VulnCheckMedium 5.1

    Open ISES Tickets before 3.44.2 contains a reflected cross-site scripting vulnerability in ics205.php that allows authenticated attackers to inject arbitrary JavaScript by passing an unsanitized value through the frm_add_str POST parameter directly into an HTML form hidden input value attribute. Attackers can craft a malicious request containing a JavaScript payload that executes in the victim's browser when the response is rendered.

    Product
    Tickets
    What to do
    Apply the vendor’s update. The NVD record links to the advisory.
  • May 21, 2026Open ISES Tickets before 3.44.2 contains a reflected cross-site scripting vulnerability in ics202.php that allows authenticated attackers to inject arbitrary JaCVE-2026-48219 · Other software · Open ISES · reported by VulnCheckMedium 5.1

    Open ISES Tickets before 3.44.2 contains a reflected cross-site scripting vulnerability in ics202.php that allows authenticated attackers to inject arbitrary JavaScript by passing an unsanitized value through the frm_add_str POST parameter directly into an HTML form hidden input value attribute. Attackers can craft a malicious request containing a JavaScript payload that executes in the victim's browser when the response is rendered.

    Product
    Tickets
    What to do
    Apply the vendor’s update. The NVD record links to the advisory.
  • May 21, 2026Open ISES Tickets before 3.44.2 contains a reflected cross-site scripting vulnerability in icons/buttons/landb.php that allows authenticated attackers to injectCVE-2026-48218 · Other software · Open ISES · reported by VulnCheckMedium 5.1

    Open ISES Tickets before 3.44.2 contains a reflected cross-site scripting vulnerability in icons/buttons/landb.php that allows authenticated attackers to inject arbitrary JavaScript by passing an unsanitized value through the frm_name and frm_id POST parameters directly into rendered HTML content and inline JavaScript. Attackers can craft a malicious request containing a JavaScript payload that executes in the victim's browser when the response is rendered.

    Product
    Tickets
    What to do
    Apply the vendor’s update. The NVD record links to the advisory.
  • May 21, 2026Open ISES Tickets before 3.44.2 contains a reflected cross-site scripting vulnerability in delete_module.php that allows authenticated attackers to inject arbitCVE-2026-48217 · Other software · Open ISES · reported by VulnCheckMedium 5.1

    Open ISES Tickets before 3.44.2 contains a reflected cross-site scripting vulnerability in delete_module.php that allows authenticated attackers to inject arbitrary JavaScript by passing an unsanitized value through the multiple POST parameters (module_choice, flag, confirmation) directly into rendered HTML content and form action attributes. Attackers can craft a malicious request containing a JavaScript payload that executes in the victim's browser when the response is rendered.

    Product
    Tickets
    What to do
    Apply the vendor’s update. The NVD record links to the advisory.
  • May 21, 2026Open ISES Tickets before 3.44.2 contains a reflected cross-site scripting vulnerability in db_loader.php that allows authenticated attackers to inject arbitraryCVE-2026-48216 · Other software · Open ISES · reported by VulnCheckMedium 5.1

    Open ISES Tickets before 3.44.2 contains a reflected cross-site scripting vulnerability in db_loader.php that allows authenticated attackers to inject arbitrary JavaScript by passing an unsanitized value through the multiple POST parameters (ticketshost, ticketsdb, ticketsuser, ticketspassword, ticketsprefix, db_schema) directly into HTML form input value attributes. Attackers can craft a malicious request containing a JavaScript payload that executes in the victim's browser when the response is rendered.

    Product
    Tickets
    What to do
    Apply the vendor’s update. The NVD record links to the advisory.
  • May 21, 2026Open ISES Tickets before 3.44.2 contains a reflected cross-site scripting vulnerability in circle.php that allows authenticated attackers to inject arbitrary JaCVE-2026-48215 · Other software · Open ISES · reported by VulnCheckMedium 5.1

    Open ISES Tickets before 3.44.2 contains a reflected cross-site scripting vulnerability in circle.php that allows authenticated attackers to inject arbitrary JavaScript by passing an unsanitized value through the frm_id POST parameter directly into an HTML form input value attribute. Attackers can craft a malicious request containing a JavaScript payload that executes in the victim's browser when the response is rendered.

    Product
    Tickets
    What to do
    Apply the vendor’s update. The NVD record links to the advisory.
  • May 21, 2026Open ISES Tickets before 3.44.2 contains a reflected cross-site scripting vulnerability in add_nm.php that allows authenticated attackers to inject arbitrary JaCVE-2026-48214 · Other software · Open ISES · reported by VulnCheckMedium 5.1

    Open ISES Tickets before 3.44.2 contains a reflected cross-site scripting vulnerability in add_nm.php that allows authenticated attackers to inject arbitrary JavaScript by passing an unsanitized value through the ticket_id POST parameter directly into an HTML form input value attribute and an inline JavaScript string literal. Attackers can craft a malicious request containing a JavaScript payload that executes in the victim's browser when the response is rendered.

    Product
    Tickets
    What to do
    Apply the vendor’s update. The NVD record links to the advisory.
  • May 21, 2026Open ISES Tickets before 3.44.2 contains a reflected cross-site scripting vulnerability in add.php that allows authenticated attackers to inject arbitrary JavaSCVE-2026-48213 · Other software · Open ISES · reported by VulnCheckMedium 5.1

    Open ISES Tickets before 3.44.2 contains a reflected cross-site scripting vulnerability in add.php that allows authenticated attackers to inject arbitrary JavaScript by passing an unsanitized value through the ticket_id POST parameter directly into an HTML form input value attribute. Attackers can craft a malicious request containing a JavaScript payload that executes in the victim's browser when the response is rendered.

    Product
    Tickets
    What to do
    Apply the vendor’s update. The NVD record links to the advisory.
  • May 21, 2026Request Tracker is vulnerable to a reflected cross-site scripting (XSS) vulnerability via the "Page" parameter in GET requests.CVE-2026-6841 · Other software · Best Practical · reported by cvd@cert.plMedium 5.1

    Request Tracker is vulnerable to a reflected cross-site scripting (XSS) vulnerability via the "Page" parameter in GET requests. An attacker can craft a URL that, when opened, results in arbitrary JavaScript execution in the victim’s browser. This vulnerability affects versions from 5.0.4 up to 5.0.9 and from 6.0.0 up to 6.0.2.

    Product
    Request Tracker
    What to do
    Apply the vendor’s update. The NVD record links to the advisory.
  • May 21, 2026A file descriptor can be closed while a thread is blocked in a poll(2) or select(2) call waiting for that descriptor.CVE-2026-45251 · Other software · FreeBSD · reported by secteam@freebsd.orgHigh 7.8

    A file descriptor can be closed while a thread is blocked in a poll(2) or select(2) call waiting for that descriptor. Because the blocked thread does not hold a reference to the underlying object, this closure may result in the object being freed while the thread remains blocked. In this situation, the kernel must remove the blocked thread from the per-object wait queue prior to freeing the object. In the case of some file descriptor types, the kernel failed to unlink blocked threads from the object before freeing it. When the blocked thread is subsequently woken, it accesses memory that has already been freed resulting in a use-after-free vulnerability. The use-after-free vulnerability may be triggered by an unprivileged local user and can be exploited to obtain superuser privileges.

    Product
    FreeBSD
    What to do
    Apply the vendor’s update. The NVD record links to the advisory.
  • May 21, 2026Avada (Fusion) Builder: Stored Cross-Site ScriptingCVE-2026-1543 · WordPress plugins & themes · reported by WordfenceMedium 6.4

    The Avada (Fusion) Builder plugin for WordPress is vulnerable to Stored Cross-Site Scripting via multiple shortcodes in all versions up to, and including, 3.15.2 due to insufficient input sanitization and output escaping. This makes it possible for authenticated attackers, with Subscriber-level access and above, to inject arbitrary web scripts in pages that will execute whenever a user (typically an administrator) accesses a page displaying dynamic user data (such as via the Dynamic Data feature pulling user biographical information).

    Product
    Avada (Fusion) Builder
    Affected
    up to 3.15.2
    What to do
    Affects up to 3.15.2. Update Avada (Fusion) Builder to the newest version and check its changelog mentions this fix; if there isn’t one yet, deactivate it until there is.
  • May 21, 2026WPB Floating Menu & Categories for WordPress – Sticky Side Menu with Icons: Stored Cross-Site ScriptingCVE-2026-4811 · WordPress plugins & themes · reported by WordfenceMedium 4.9

    The WPB Floating Menu & Categories for WordPress – Sticky Side Menu with Icons plugin for WordPress is vulnerable to Stored Cross-Site Scripting via the 'Icon CSS Class' category field in all versions up to, and including, 1.0.8 due to insufficient input sanitization and output escaping. This makes it possible for authenticated attackers, with Editor-level access and above, to inject arbitrary web scripts in pages that will execute whenever a user accesses an injected page.

    Product
    WPB Floating Menu & Categories for WordPress – Sticky Side Menu with Icons
    Affected
    up to 1.0.8
    What to do
    Affects up to 1.0.8. Update WPB Floating Menu & Categories for WordPress – Sticky Side Menu with Icons to the newest version and check its changelog mentions this fix; if there isn’t one yet, deactivate it until there is.
  • May 20, 2026Taiko AG1000-01A SMS Alert Gateway Rev 7.3 and Rev 8 contains a stored cross-site scripting vulnerability in the embedded web configuration interface that allowCVE-2026-9144 · Other software · Taiko Network Communications Pte Ltd. · reported by VulnCheckHigh 8.4

    Taiko AG1000-01A SMS Alert Gateway Rev 7.3 and Rev 8 contains a stored cross-site scripting vulnerability in the embedded web configuration interface that allows authenticated attackers to execute persistent JavaScript by fragmenting malicious payloads across multiple administrative form fields. Attackers can bypass front-end length restrictions using JavaScript comments and template literals to concatenate executable script fragments that are rendered in administrative dashboard views such as index.zhtml, resulting in persistent script execution within administrative sessions.

    Product
    AG1000-01A SMS Alert Gateway
    What to do
    Apply the vendor’s update. The NVD record links to the advisory.
  • May 20, 2026TeleJSON prior to 6.0.0 contains a DOM-based cross-site scripting vulnerability in the parse() function that allows attackers to execute arbitrary JavaScript byCVE-2026-47099 · Other software · storybookjs · reported by VulnCheckLow 2.1

    TeleJSON prior to 6.0.0 contains a DOM-based cross-site scripting vulnerability in the parse() function that allows attackers to execute arbitrary JavaScript by delivering a crafted JSON payload containing a malicious _constructor-name_ property value. The custom reviver passes the constructor name directly to new Function() without sanitization when recreating object prototypes, enabling attackers to inject arbitrary JavaScript through vectors such as postMessage in cross-frame communication contexts to achieve script execution within the application.

    Product
    telejson
    What to do
    Apply the vendor’s update. The NVD record links to the advisory.
  • May 20, 2026Open ISES Tickets before 3.44.2 contains a reflected cross-site scripting vulnerability in search.php that allows authenticated attackers to inject arbitrary JaCVE-2026-35016 · Other software · openises · reported by VulnCheckMedium 5.1

    Open ISES Tickets before 3.44.2 contains a reflected cross-site scripting vulnerability in search.php that allows authenticated attackers to inject arbitrary JavaScript by passing an unsanitized value through the frm_query POST parameter directly into an HTML input field VALUE attribute. Attackers can craft a malicious request containing a JavaScript payload in the frm_query parameter that executes in the victim's browser when submitted.

    Product
    tickets
    What to do
    Apply the vendor’s update. The NVD record links to the advisory.
  • May 20, 2026Open ISES Tickets before 3.44.2 contains a reflected cross-site scripting vulnerability in do_unit_mail.php that allows authenticated attackers to inject arbitrCVE-2026-35015 · Other software · openises · reported by VulnCheckMedium 5.1

    Open ISES Tickets before 3.44.2 contains a reflected cross-site scripting vulnerability in do_unit_mail.php that allows authenticated attackers to inject arbitrary JavaScript by passing an unsanitized value through the the_ticket GET parameter directly into a JavaScript variable assignment. Attackers can craft a malicious URL containing a JavaScript payload in the the_ticket parameter that executes in the victim's browser when the URL is visited.

    Product
    tickets
    What to do
    Apply the vendor’s update. The NVD record links to the advisory.
  • May 20, 2026Open ISES Tickets before 3.44.2 contains a reflected cross-site scripting vulnerability in routes_nm.php that allows authenticated attackers to inject arbitraryCVE-2026-35014 · Other software · openises · reported by VulnCheckMedium 5.1

    Open ISES Tickets before 3.44.2 contains a reflected cross-site scripting vulnerability in routes_nm.php that allows authenticated attackers to inject arbitrary JavaScript by passing an unsanitized value through the ticket_id GET parameter directly into a hidden input field VALUE attribute. Attackers can craft a malicious URL containing a JavaScript payload in the ticket_id parameter that executes in the victim's browser when the URL is visited.

    Product
    tickets
    What to do
    Apply the vendor’s update. The NVD record links to the advisory.
  • May 20, 2026Open ISES Tickets before 3.44.2 contains a reflected cross-site scripting vulnerability in street_view.php that allows authenticated attackers to inject arbitraCVE-2026-35013 · Other software · openises · reported by VulnCheckMedium 5.1

    Open ISES Tickets before 3.44.2 contains a reflected cross-site scripting vulnerability in street_view.php that allows authenticated attackers to inject arbitrary JavaScript by passing unsanitized values through the thelat and thelng GET parameters directly into JavaScript variable assignments. Attackers can craft a malicious URL containing a JavaScript payload in either parameter that executes in the victim's browser when the URL is visited.

    Product
    tickets
    What to do
    Apply the vendor’s update. The NVD record links to the advisory.
  • May 20, 2026Open ISES Tickets before 3.44.2 contains a reflected cross-site scripting vulnerability in add_facnote.php that allows authenticated attackers to inject arbitraCVE-2026-35012 · Other software · openises · reported by VulnCheckMedium 5.1

    Open ISES Tickets before 3.44.2 contains a reflected cross-site scripting vulnerability in add_facnote.php that allows authenticated attackers to inject arbitrary JavaScript by passing an unsanitized value through the ticket_id GET parameter directly into a hidden input field VALUE attribute. Attackers can craft a malicious URL containing a JavaScript payload in the ticket_id parameter that executes in the victim's browser when the URL is visited.

    Product
    tickets
    What to do
    Apply the vendor’s update. The NVD record links to the advisory.
  • May 20, 2026Open ISES Tickets before 3.44.2 contains a reflected cross-site scripting vulnerability in opena.php that allows authenticated attackers to inject arbitrary JavCVE-2026-35011 · Other software · openises · reported by VulnCheckMedium 5.1

    Open ISES Tickets before 3.44.2 contains a reflected cross-site scripting vulnerability in opena.php that allows authenticated attackers to inject arbitrary JavaScript by passing an unsanitized value through the frm_call GET parameter directly into page output. Attackers can craft a malicious URL containing a JavaScript payload in the frm_call parameter that executes in the victim's browser when the URL is visited.

    Product
    tickets
    What to do
    Apply the vendor’s update. The NVD record links to the advisory.
  • May 20, 2026Open ISES Tickets before 3.44.2 contains a reflected cross-site scripting vulnerability in patient_JF.php that allows authenticated attackers to inject arbitrarCVE-2026-35010 · Other software · openises · reported by VulnCheckMedium 5.1

    Open ISES Tickets before 3.44.2 contains a reflected cross-site scripting vulnerability in patient_JF.php that allows authenticated attackers to inject arbitrary JavaScript by passing an unsanitized value through the ticket_id GET parameter directly into a JavaScript variable assignment. Attackers can craft a malicious URL containing a JavaScript payload in the ticket_id parameter that executes in the victim's browser when the URL is visited.

    Product
    tickets
    What to do
    Apply the vendor’s update. The NVD record links to the advisory.
  • May 20, 2026Open ISES Tickets before 3.44.2 contains a reflected cross-site scripting vulnerability in add_note.php that allows authenticated attackers to inject arbitrary CVE-2026-35009 · Other software · openises · reported by VulnCheckMedium 5.1

    Open ISES Tickets before 3.44.2 contains a reflected cross-site scripting vulnerability in add_note.php that allows authenticated attackers to inject arbitrary JavaScript by passing an unsanitized value through the ticket_id GET parameter directly into a hidden input field VALUE attribute. Attackers can craft a malicious URL containing a JavaScript payload in the ticket_id parameter that executes in the victim's browser when the URL is visited.

    Product
    tickets
    What to do
    Apply the vendor’s update. The NVD record links to the advisory.
  • May 20, 2026Open ISES Tickets before 3.44.2 contains a reflected cross-site scripting vulnerability in single.php that allows authenticated attackers to inject arbitrary JaCVE-2026-35008 · Other software · openises · reported by VulnCheckMedium 5.1

    Open ISES Tickets before 3.44.2 contains a reflected cross-site scripting vulnerability in single.php that allows authenticated attackers to inject arbitrary JavaScript by passing an unsanitized value through the ticket_id GET parameter directly into an HTML attribute. Attackers can craft a malicious URL containing a JavaScript payload in the id parameter that executes in the victim's browser when the URL is visited.

    Product
    tickets
    What to do
    Apply the vendor’s update. The NVD record links to the advisory.
  • May 20, 2026Open ISES Tickets before 3.44.2 contains a reflected cross-site scripting vulnerability in single_unit.php that allows authenticated attackers to inject arbitraCVE-2026-35007 · Other software · openises · reported by VulnCheckMedium 5.1

    Open ISES Tickets before 3.44.2 contains a reflected cross-site scripting vulnerability in single_unit.php that allows authenticated attackers to inject arbitrary JavaScript by passing an unsanitized value through the id GET parameter directly into an HTML attribute. Attackers can craft a malicious URL containing a JavaScript payload in the id parameter that executes in the victim's browser when the URL is visited.

    Product
    tickets
    What to do
    Apply the vendor’s update. The NVD record links to the advisory.
  • May 20, 2026Cross-Site Scripting (XSS) vulnerability in @cyntler/react-doc-viewer v1.17.1 allows remote attackers to execute arbitrary JavaScript via a crafted .txt file.CVE-2026-30691 · Other software · reported by MITREMedium 6.1

    Cross-Site Scripting (XSS) vulnerability in @cyntler/react-doc-viewer v1.17.1 allows remote attackers to execute arbitrary JavaScript via a crafted .txt file. The TXTRenderer component fails to sanitize file content and explicitly casts raw data as a ReactNode

    What to do
    Apply the vendor’s update. The NVD record links to the advisory.
  • May 20, 2026Cost of Goods by PixelYourSite: Stored Cross-Site ScriptingCVE-2026-7613 · WordPress plugins & themes · reported by WordfenceHigh 7.2

    The Cost of Goods by PixelYourSite plugin for WordPress is vulnerable to Stored Cross-Site Scripting via the 'csvdata[0][cost_of_goods_value]' parameter in versions up to, and including, 1.2.12 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
    Cost of Goods by PixelYourSite
    Affected
    up to 1.2.12
    What to do
    Affects up to 1.2.12. Update Cost of Goods by PixelYourSite to the newest version and check its changelog mentions this fix; if there isn’t one yet, deactivate it until there is.
  • May 20, 2026Improper neutralization of input during web page generation ('cross-site scripting') vulnerability in Beyaz Computer Software Design Industry and Trade Ltd.CVE-2026-5783 · Other software · Beyaz Computer Software Design Industry and Trade Ltd. Co. · reported by iletisim@usom.gov.trHigh 7.6

    Improper neutralization of input during web page generation ('cross-site scripting') vulnerability in Beyaz Computer Software Design Industry and Trade Ltd. Co. CityPLus allows Reflected XSS. This issue affects CityPLus: before V24.29750.1.0.

    Product
    CityPLus
    What to do
    Apply the vendor’s update. The NVD record links to the advisory.
  • May 20, 2026The affected Kieback & Peter DDC building controllers are vulnerable to cross-site scripting, enabling JavaScript to be executed by the victim's browser, which CVE-2026-4293 · Other software · Kieback & Peter · reported by ics-cert@hq.dhs.govMedium 5.3

    The affected Kieback & Peter DDC building controllers are vulnerable to cross-site scripting, enabling JavaScript to be executed by the victim's browser, which allows the attacker to control the browser.

    Product
    DDC4002
    What to do
    Apply the vendor’s update. The NVD record links to the advisory.
  • May 20, 2026Visualizer: Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting')CVE-2026-24573 · WordPress plugins & themes · reported by PatchstackMedium 6.5

    Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting') vulnerability in Themeisle Visualizer allows Stored XSS. This issue affects Visualizer: from n/a before 4.0.0.

    Product
    Visualizer
    Fixed in
    4.0.0
    What to do
    Update Visualizer to 4.0.0 or newer.
  • May 20, 2026`PluginScript` attempts to `chroot` the plugin to the `repoManagerRoot`, this root is frequently `/` (the system root) in standard configurations or when using CVE-2026-44933 · Other software · SUSE · reported by meissner@suse.deHigh 8.5

    `PluginScript` attempts to `chroot` the plugin to the `repoManagerRoot`, this root is frequently `/` (the system root) in standard configurations or when using `--root`. If the chroot target is `/`, it is a no-op, allowing the traversed path to execute host binaries (like `/bin/bash`) with root privileges.

    Product
    SUSE Linux Enterprise
    What to do
    Apply the vendor’s update. The NVD record links to the advisory.

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.