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-2026-85159 AVideo Reflected XSS via cancelUri in userLogin.php

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...

PT-2026-84991

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...

SUSE 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-2026-19719: Improper Neutralization of Input During Web Page Generation

The Social Media Share Buttons & Social Sharing Icons WordPress plugin before 3.0.1 does not escape the post title before outputting it in an inline JavaScript event handler, allowing users with the Contributor role and above to perform Stored Cross-Site Scripting attacks which are triggered when...

CVE-2026-19723: Improper Neutralization of Input During Web Page Generation

The Social Media Share Buttons & Social Sharing Icons WordPress plugin before 3.0.1 does not properly escape a value taken from the incoming request before outputting it in an inline JavaScript event handler, leading to Reflected Cross-Site Scripting which is triggered when a user interacts with...

GHSA-F8FG-PG57-V4J8 league/commonmark XSS: `on*` event-handler filter in `AttributesExtension` bypassed with a U+000C form feed

Summary The AttributesExtension documents a security guarantee: Note: Attributes starting with on e.g. onclick or onerror are capable of executing JavaScript code and are therefore never allowed by default. You must explicitly add them to the allow list if you want to use them. —...

XML Injection

Overview @xmldom/xmldom is a javascript ponyfill to provide the following APIs that are present in modern browsers to other runtimes. Since version 0.7.0 this package is published to npm as @xmldom/xmldom and no longer as xmldom Affected versions of this package are vulnerable to XML Injection vi...

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...

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...