PT-2026-34282

Name of the Vulnerable Software and Affected Versions Switch CTA Box versions prior to 1.2 Description The Switch CTA Box plugin for WordPress contains a Stored Cross-Site Scripting issue within the 'wppw cta box' shortcode. The problem arises from insufficient input sanitization and output...

PT-2026-34614

Name of the Vulnerable Software and Affected Versions fast-xml-parser versions prior to 5.7.0 Description XMLBuilder fails to escape the "--" sequence in comment content and the "" sequence in CDATA sections when generating XML from JavaScript objects. This flaw enables XML injection if...

OpenC3 COSMOS is Vulnerable to Self-XSS Through the Command Sender

Summary The Command Sender UI uses an unsafe eval function on array-like command parameters, which allows a user-supplied payload to execute in the browser when sending a command. This creates a self-XSS risk because an attacker can trigger their own script execution in the victim’s session, if...

CVE-2026-41063

WWBN AVideo is an open source video platform. In versions 29.0 and below, an incomplete XSS fix in AVideo's ParsedownSafeWithLinks class overrides inlineMarkup for raw HTML but does not override inlineLink or inlineUrlTag, allowing javascript: URLs in markdown link syntax to bypass sanitization...

CVE-2026-40927

CVE-2026-40927 — Docmost XSS in Comments : Docmost (open-source wiki) is affected prior to version 0.80.0. When leaving a page comment, a link can contain a JavaScript URI, and clicking it executes JS. The issue is fixed in 0.80.0. Impact and exploit specifics are documented as a cross-site scrip...

GHSA-J687-52P2-XCFF Astro: XSS in define:vars via incomplete </script> tag sanitization

Summary The defineScriptVars function in Astro's server-side rendering pipeline uses a case-sensitive regex //g to sanitize values injected into inline tags via the define:vars directive. HTML parsers close elements case-insensitively and also accept whitespace or / before the closing , allowing ...

CVE-2026-40878

CVE-2026-40878 affects mailcow: dockerized prior to 2026-03b. The web interface passes raw $_SERVER['REQUEST_URI'] to Twig as a global variable and renders it inside a JavaScript string in setLang(), relying on Twig’s HTML escaping rather than JS escaping. Additionally, the query_string() Twig he...

CVE-2026-40873 mailcow: dockerized vulnerable to stored XSS in Quarantine attachment filenames

mailcow: dockerized is an open source groupware/email suite based on docker. In versions prior to 2026-03b, the Quarantine details modal injects attachment filenames into HTML without escaping, allowing arbitrary HTML/JS execution. An attacker can deliver an email with a crafted attachment name s...

CVE-2026-40873 mailcow: dockerized vulnerable to stored XSS in Quarantine attachment filenames

mailcow: dockerized is an open source groupware/email suite based on docker. In versions prior to 2026-03b, the Quarantine details modal injects attachment filenames into HTML without escaping, allowing arbitrary HTML/JS execution. An attacker can deliver an email with a crafted attachment name s...

CVE-2026-40872 mailcow: dockerized vulnerable to stored XSS in autodiscover logs email address field

mailcow: dockerized is an open source groupware/email suite based on docker. In versions prior to 2026-03b, the admin dashboard's Autodiscover logs render the EMailAddress value logged as the "user" field without HTML escaping. By submitting an unauthenticated Autodiscover request with a crafted...

WordPress Sentence To SEO (keywords, description and tags) plugin <= 1.0 - Authenticated (Administrator+) Stored Cross-Site Scripting vulnerability

Authenticated Administrator+ Stored Cross-Site Scripting vulnerability discovered by Muhammad Nur Ibnu Hubab Ibnu - Pondok Teknologi in WordPress Plugin Sentence To SEO keywords, description and tags versions = 1.0...

WordPress Buzz Comments plugin <= 0.9.4 - Authenticated (Administrator+) Stored Cross-Site Scripting vulnerability

Authenticated Administrator+ Stored Cross-Site Scripting vulnerability discovered by Muhammad Nur Ibnu Hubab Ibnu - Pondok Teknologi in WordPress Plugin Buzz Comments versions = 0.9.4...

CVE-2026-41456 Bludit CMS Reflected XSS via Search Plugin

Bludit CMS prior to commit 6732dde contains a reflected cross-site scripting vulnerability in the search plugin that allows unauthenticated attackers to inject arbitrary JavaScript by crafting a malicious search query. Attackers can execute malicious scripts in the browsers of users who visit...

GHSA-JJ38-H5W5-MVPF October CMS: Reflected XSS via DataTable Form Widget

A reflected Cross-Site Scripting XSS vulnerability was identified in the backend DataTable widget where a query parameter was rendered without proper output escaping. Impact - Reflected XSS only, no stored/persistent component - The backend URL prefix is customizable and must be known or guessed ...

October CMS: Reflected XSS via DataTable Form Widget

A reflected Cross-Site Scripting XSS vulnerability was identified in the backend DataTable widget where a query parameter was rendered without proper output escaping. Impact - Reflected XSS only, no stored/persistent component - The backend URL prefix is customizable and must be known or guessed ...

CVE-2026-35451

CVE-2026-35451 affects the Twenty open source CRM, specifically the BlockNote editor. Before version 1.20.6 there is a Stored XSS in the FileBlock component: an attacker can inject a javascript: URI into the url property of a file block due to lack of protocol validation and insufficient server-s...

CVE-2026-27937

CVE-2026-27937 concerns the October CMS platform. Affected versions prior to 3.7.16 and 4.1.16 have a vulnerability in the backend DataTable widget where a query parameter is rendered without proper output escaping, resulting in a reflected Cross-Site Scripting (XSS) condition. The root cause is ...

CVE-2026-40565 FreeScout has Stored XSS / CSS Injection via linkify() — Unescaped URL in Anchor href

FreeScout is a free self-hosted help desk and shared mailbox. Prior to version 1.8.213, FreeScout's linkify function in app/Misc/Helper.php converts plain-text URLs in email bodies into HTML anchor tags without escaping double-quote characters " in the URL. HTMLPurifier called first via...

CVE-2026-40565

FreeScout vulnerability CVE-2026-40565 affects versions prior to 1.8.213. The issue occurs in linkify() (app/Misc/Helper.php): plain-text URLs in email bodies are converted to HTML anchor tags without escaping double-quote (") characters, and because HTMLPurifier runs first via getCleanBody(), th...

CVE-2025-10354

Cross-Site Scripting XSS vulnerability reflected in Semantic MediaWiki. This vulnerability allows an attacker to execute JavaScript code in the victim's browser by sending them a malicious URL using the '/index.php/Speciaal:GefacetteerdZoeken' endpoint parameter. This vulnerability can be exploit...