CVE-2026-86431

league/commonmark (thephpleague/commonmark) versions >= 2.7.0 and

PT-2026-86797

league/commonmark thephpleague/commonmark versions = 2.7.0 and 2.9.1 contain a cross-site scripting vulnerability in the AttributesExtension. Prefixing an attribute name with a single U+000C form feed byte e.g. x0Conclick="alert1" bypasses the AttributesHelper::filterAttributes 'on' event-handler...

CVE-2026-16649

Gravity Forms for WordPress (all versions up to and including 2.10.5 ) is vulnerable to unauthenticated Stored Cross-Site Scripting via the Post Body Field Value. The root cause is insufficient input sanitization and output escaping: wp_kses_post permits the required HTML tags and attributes, whi...

CVE-2026-85159

AVideo through commit c91b5975d contains a reflected cross-site scripting vulnerability in userLogin.php where the cancelUri parameter is echoed in an href attribute after isSafeRedirectURL checks protocol only, not HTML characters. Unauthenticated attackers can inject event handlers via relative...

CVE-2024-42009

CVE-2024-42009 – Roundcube存储型XSS（Docker PoC） 📌 概述 该仓库演示了针对 CVE-2024-42009 的有效概念验证（PoC），这是 Roundcube Webmail 中的一个存储型跨站脚本（XSS）漏洞。 该漏洞由不正确的 HTML 净化以及随后不安全地重新处理属性导致，攻击者可通过构造的 HTML 邮件注入恶意事件处理程序。 ⚠️ 受影响版本 Roundcube ≤ 1.5.7 Roundcube ≤ 1.6.7 🧠 漏洞摘要 Roundcube 会净化收到的 HTML 邮件，但随后会重新处理某些属性（例如...

CVE-2026-83605

A flaw was found in xmldom, a JavaScript XML DOM parser. The Element.setAttribute function does not properly validate attribute names, allowing a remote attacker to inject specially crafted attribute names. This can lead to the injection of additional attributes, including event handlers, into...

AZL-99347 CVE-2026-83605 affecting package python-tensorboard 2.16.2-6

xmldom is a pure JavaScript W3C standard-based XML DOM Level 2 Core DOMParser and XMLSerializer module. Prior to @xmldom/xmldom versions 0.8.14 and 0.9.11, and in xmldom version 0.6.0 and earlier, Element.setAttribute calls the private createAttributename path without validating the attribute nam...

DEBIAN-CVE-2026-83605

xmldom is a pure JavaScript W3C standard-based XML DOM Level 2 Core DOMParser and XMLSerializer module. Prior to @xmldom/xmldom versions 0.8.14 and 0.9.11, and in xmldom version 0.6.0 and earlier, Element.setAttribute calls the private createAttributename path without validating the attribute nam...

CVE-2026-83605

xmldom is a pure JavaScript W3C DOM Level 2 Core module. The vulnerability lies in Element.setAttribute() , which invokes the private _createAttribute(name) path without validating the attribute name against QName , unlike Document.createAttribute(). Because XMLSerializer.serializeToString() emit...

CVE-2026-83605 xmldom: Attribute name injection via setAttribute() bypasses requireWellFormed

xmldom is a pure JavaScript W3C standard-based XML DOM Level 2 Core DOMParser and XMLSerializer module. Prior to @xmldom/xmldom versions 0.8.14 and 0.9.11, and in xmldom version 0.6.0 and earlier, Element.setAttribute calls the private createAttributename path without validating the attribute nam...

CVE-2026-83605

xmldom is a pure JavaScript W3C standard-based XML DOM Level 2 Core DOMParser and XMLSerializer module. Prior to @xmldom/xmldom versions 0.8.14 and 0.9.11, and in xmldom version 0.6.0 and earlier, Element.setAttribute calls the private createAttributename path without validating the attribute nam...

CVE-2026-83605 xmldom: Attribute name injection via setAttribute() bypasses requireWellFormed

xmldom is a pure JavaScript W3C standard-based XML DOM Level 2 Core DOMParser and XMLSerializer module. Prior to @xmldom/xmldom versions 0.8.14 and 0.9.11, and in xmldom version 0.6.0 and earlier, Element.setAttribute calls the private createAttributename path without validating the attribute nam...

Linux Distros Unpatched Vulnerability : CVE-2026-83605

The Linux/Unix host has one or more packages installed that are impacted by a vulnerability without a vendor supplied patch available. - xmldom is a pure JavaScript W3C standard-based XML DOM Level 2 Core DOMParser and XMLSerializer module. Prior to @xmldom/xmldom versions 0.8.14 and 0.9.11, and ...

PT-2026-84507

Name of the Vulnerable Software and Affected Versions SVGO versions 1.0.0 through 2.8.3 SVGO versions 3.0.0 through 3.3.4 SVGO versions 4.0.0 through 4.0.9 Description The removeScripts plugin known as removeScriptElement in versions 2 and 3, implemented in plugins/removeScripts.js, fails to...

EUVD-2026-64776

Hugo's default fenced-code-block renderer writes attribute values taken from the code-fence info string into the rendered HTML without escaping them. New in markup/internal/attributes/attributes.go converts every attribute value from a byte slice to a string as it is stored, deliberately dropping...

CVE-2026-10618

Hugo's default fenced-code-block renderer writes attribute values taken from the code-fence info string into the rendered HTML without escaping them. New in markup/internal/attributes/attributes.go converts every attribute value from a byte slice to a string as it is stored, deliberately dropping...

Astra Linux – Vulnerability found in Linux 5.10, Linux 6.1, and Linux 5.15

In the Linux kernel, the following vulnerabilities have been resolved: RDMA/srpt: Do not register the event handler until the srpt device is fully set up. In rare cases, KASAN reports a use-after-free error in the srptrefreshport function. This appears to occur because the event handler is...

Astra Linux – Vulnerability found in Linux 5.10, Linux 5.15

In the Linux kernel, the following vulnerability has been resolved: rtc: cmos: Fix event handler registration ordering issue Since acpiinstallfixedeventhandler automatically enables the event handling mechanism upon success, it is incorrect to call it before the handler routine is ready to handle...

Astra Linux – Vulnerability in Firefox

An attacker was able to insert an event handler into a privileged object, allowing arbitrary JavaScript execution in the parent process. Note: This vulnerability only affects Desktop Firefox; mobile versions of Firefox are not affected. This vulnerability applies to Firefox versions earlier than...

CVE-2026-74793

justhtml before 3.11.0 contains a cross-site scripting vulnerability where the default sanitizer bypasses event handler removal in selectedcontent projections. Attackers can inject SVG or MathML elements with event handlers that are cloned and reinserted into output without sanitization, enabling...