xhtml-purifier has HTML attribute-injection (sanitizer bypass) that leads to XSS

xhtml-purifier does not HTML-entity-encode attribute values when serializing its sanitized output. In attributeString XHTMLPurifier.js, around line 148 the attribute value is concatenated directly into a double-quoted attribute without encoding. As a result, an attacker-controlled value in any...

GHSA-PGWP-VC7Q-CVJ3 phpMyFAQ has Stored XSS in Admin FAQ Editor via HTML Entity Bypass in Frontend FAQ Submission

Summary A stored cross-site scripting XSS vulnerability in phpMyFAQ allows any unauthenticated user or low-privileged registered user to inject arbitrary JavaScript that executes in an administrator's browser when they review or edit a user-submitted FAQ entry. This leads to admin account takeove...

CVE-2026-61825

code16 Sharp is a Laravel-based framework for building content-management and administrative interfaces. Versions before 9.22.5 contain a stored cross-site scripting vulnerability in SharpEditorFormField: attacker-controlled content bearing the data-html-content attribute can bypass HTML...

CVE-2026-57440

The EmbedVideo Extension is a MediaWiki extension which adds a parser function called ev and various parser tags for embedding video clips from various video sharing services. Prior to 4.1.0, with $wgEmbedVideoRequireConsent disabled not the default, the urls for videos are passed into an iframe...

CVE-2026-57440 Mediawiki EmbedVideo Extension has stored XSS via malformed src url with $wgEmbedVideoRequireConsent disabled

The EmbedVideo Extension is a MediaWiki extension which adds a parser function called ev and various parser tags for embedding video clips from various video sharing services. Prior to 4.1.0, with $wgEmbedVideoRequireConsent disabled not the default, the urls for videos are passed into an iframe...

CVE-2026-57440 Mediawiki EmbedVideo Extension has stored XSS via malformed src url with $wgEmbedVideoRequireConsent disabled

The EmbedVideo Extension is a MediaWiki extension which adds a parser function called ev and various parser tags for embedding video clips from various video sharing services. Prior to 4.1.0, with $wgEmbedVideoRequireConsent disabled not the default, the urls for videos are passed into an iframe...

CVE-2026-57440 Mediawiki EmbedVideo Extension has stored XSS via malformed src url with $wgEmbedVideoRequireConsent disabled

The EmbedVideo Extension is a MediaWiki extension which adds a parser function called ev and various parser tags for embedding video clips from various video sharing services. Prior to 4.1.0, with $wgEmbedVideoRequireConsent disabled not the default, the urls for videos are passed into an iframe...

CVE-2026-61825 code16/sharp has a stored XSS via data-html-content Sanitizer Bypass

code16 Sharp is a Laravel-based framework for building content-management and administrative interfaces. Versions before 9.22.5 contain a stored cross-site scripting vulnerability in SharpEditorFormField: attacker-controlled content bearing the data-html-content attribute can bypass HTML...

CVE-2026-61825 code16/sharp has a stored XSS via data-html-content Sanitizer Bypass

code16 Sharp is a Laravel-based framework for building content-management and administrative interfaces. Versions before 9.22.5 contain a stored cross-site scripting vulnerability in SharpEditorFormField: attacker-controlled content bearing the data-html-content attribute can bypass HTML...

CVE-2026-61825

code16 Sharp is a Laravel-based framework for building content-management and administrative interfaces. Versions before 9.22.5 contain a stored cross-site scripting vulnerability in "SharpEditorFormField": attacker-controlled content bearing the "data-html-content" attribute can bypass HTML...

CVE-2026-61825 code16/sharp has a stored XSS via data-html-content Sanitizer Bypass

code16 Sharp is a Laravel-based framework for building content-management and administrative interfaces. Versions before 9.22.5 contain a stored cross-site scripting vulnerability in SharpEditorFormField: attacker-controlled content bearing the data-html-content attribute can bypass HTML...

CVE-2026-61825

The code16/sharp Laravel-based framework is vulnerable to stored cross-site scripting (XSS) in versions before 9.22.5 . The flaw exists within the SharpEditorFormField component, where attacker-controlled content using the data-html-content attribute can bypass HTML sanitization to preserve and e...

CVE-2026-91120

Discourse is an open-source discussion platform. Prior to 2026.1.8, 2026.6.3, 2026.7.2, and 2026.8.0, provider-controlled video titles in lazy video embeds could be reparsed as HTML when Discourse generated notification emails or chat summaries. A user with standard posting privileges could creat...

CVE-2026-91121

Discourse is an open-source discussion platform. Prior to 2026.1.8, 2026.6.3, 2026.7.2, and 2026.8.0, attacker-controlled upload filenames used in chat message excerpts were rendered as unescaped HTML. A user able to upload a file and send chat content could place markup in a filename that was th...

CVE-2026-91119

Discourse is an open-source discussion platform. Prior to 2026.1.8, 2026.6.3, 2026.7.2, and 2026.8.0, the topic small-action and nested-activity-log components interpolated the free-form actioncodewho value into mention-link href attributes without URL encoding. A quote-bearing display name could...

firefox: thunderbird: Use-after-free in the DOM: Core & HTML component

A flaw was found in Firefox and Thunderbird. The Mozilla Foundation's Security Advisory describes the following issue: Use-after-free in the DOM: Core & HTML component...

firefox: thunderbird: Use-after-free in the DOM: HTML Parser component

A flaw was found in Firefox and Thunderbird. The Mozilla Foundation's Security Advisory describes the following issue: Use-after-free in the DOM: HTML Parser component...

skopeo security update

An update is available for skopeo. This update affects Rocky Linux 9. A Common Vulnerability Scoring System CVSS base score, which gives a detailed severity rating, is available for each vulnerability from the CVE list Command line utility to inspect images and repositories directly on Docker...

RLSA-2026:70641 Important: skopeo security update

Command line utility to inspect images and repositories directly on Docker registries without the need to pull them. Security Fixes: skopeo: Go html/template: Cross-Site Scripting via pathological input CVE-2026-56858 skopeo: Go encoding/asn1: Denial of Service via excessive recursion in Unmarsha...

RLSA-2026:70640 Important: buildah security update

The buildah package provides a tool for facilitating building OCI container images. Among other things, buildah enables you to: Create a working container, either from scratch or using an image as a starting point; Create an image, either from a working container or using the instructions in a...