CVE-2026-61784 xhtml-purifier has HTML attribute-injection (sanitizer bypass) that leads to XSS

xhtml-purifier is a Node.js library to take in raw/unknown/untrusted HTML and output cleaned, purified, trusted HTML. Versions prior to 0.4.3 do not HTML-entity-encode attribute values when serializing its sanitized output. In attributeString XHTMLPurifier.js, around line 148 the attribute value ...

CVE-2026-61784

The xhtml-purifier Node.js library (versions prior to 0.4.3 ) contains an HTML attribute-injection vulnerability in the attributeString() function of XHTMLPurifier.js. The root cause is a failure to HTML-entity-encode attribute values during serialization, allowing an attacker to use a double-quo...

CVE-2026-77912 Stored cross-site scripting vulnerability in GitHub Enterprise Server allowed HTML attribute injection via the Markdown rendering pipeline

A stored cross-site scripting XSS vulnerability was identified in GitHub Enterprise Server that allowed an authenticated attacker to inject arbitrary HTML attributes into rendered Markdown because the Markdown rendering pipeline rewrote quote characters in already-sanitized HTML without...

CVE-2026-77912

A stored cross-site scripting (XSS) vulnerability exists in GitHub Enterprise Server within the Markdown rendering pipeline . The flaw occurs because the pipeline rewrote quote characters in already-sanitized HTML without performing subsequent re-sanitization, allowing an authenticated attacker t...

CVE-2026-58113

A vulnerability has been identified in Teamcenter V2412 All versions V2412.0013, Teamcenter V2506 All versions V2506.0010, Teamcenter V2512 All versions V2512.2607, Teamcenter V2606 All versions V2606.2607. Affected applications do not properly encode user-supplied input reflected into HTML...

CVE-2026-58113

A vulnerability has been identified in Teamcenter V2412 All versions V2412.0013, Teamcenter V2506 All versions V2506.0010, Teamcenter V2512 All versions V2512.2607, Teamcenter V2606 All versions V2606.2607. Affected applications do not properly encode user-supplied input reflected into HTML...

CVE-2026-84021 Bold Page Builder < 5.9.8 - Contributor+ Stored XSS via bt_bb_button/bt_bb_headline/bt_bb_icon URL

The Bold Page Builder WordPress plugin before 5.9.8 does not properly validate a link URL before outputting it in an HTML attribute, relying on a filter that can be evaded, allowing users with the Contributor role and above to inject arbitrary web scripts that execute when a user clicks the...

Cross-site Scripting (XSS)

Overview org.apache.wicket:wicket-extensions is a rich component library for the Wicket framework. Affected versions of this package are vulnerable to Cross-site Scripting XSS through org.apache.wicket.extensions.markup.html.form.palette.component.AbstractOptions in the palette option-rendering...

CVE-2026-19226

The Royal Addons for Elementor WordPress plugin before 1.7.1066 does not validate some widget settings before outputting them inside an HTML attribute, which could allow users with the Contributor role and above to perform Stored Cross-Site Scripting attacks...

CVE-2026-53468

Typemill is a flat-file, Markdown-based content management system designed for informational documentation websites. Versions prior to 2.23.0 are vulnerable to stored HTML attribute injection in the page metadata fields og:title and og:description. An authenticated user with permission to modify...

EUVD-2026-64169

Typemill is a flat-file, Markdown-based content management system designed for informational documentation websites. Versions prior to 2.23.0 are vulnerable to stored HTML attribute injection in the page metadata fields og:title and og:description. An authenticated user with permission to modify...

CVE-2026-53468 Typemill has Stored HTML Attribute Injection in Metadata Fields

Typemill is a flat-file, Markdown-based content management system designed for informational documentation websites. Versions prior to 2.23.0 are vulnerable to stored HTML attribute injection in the page metadata fields og:title and og:description. An authenticated user with permission to modify...

CVE-2026-53468

Typemill versions prior to 2.23.0 are vulnerable to stored HTML attribute injection in the page metadata fields (og:title and og:description). The root cause is missing output encoding , allowing an authenticated user with permission to modify page metadata to inject arbitrary HTML attributes int...

CVE-2026-53468 Typemill has Stored HTML Attribute Injection in Metadata Fields

Typemill is a flat-file, Markdown-based content management system designed for informational documentation websites. Versions prior to 2.23.0 are vulnerable to stored HTML attribute injection in the page metadata fields og:title and og:description. An authenticated user with permission to modify...

CVE-2026-53468 Typemill has Stored HTML Attribute Injection in Metadata Fields

Typemill is a flat-file, Markdown-based content management system designed for informational documentation websites. Versions prior to 2.23.0 are vulnerable to stored HTML attribute injection in the page metadata fields og:title and og:description. An authenticated user with permission to modify...

CVE-2026-54681 DiscordChatExporter: HTML attribute injection via unescaped emoji name in HTML export

DiscordChatExporter saves Discord chat logs to a file. Prior to 2.47.2, the VisitEmojiAsync method in DiscordChatExporter.Core/Exporting/HtmlMarkdownVisitor.cs interpolates emoji.Name into the alt attribute and emoji.Code into the title attribute without HTML entity encoding. This affects HTML...

CVE-2026-54681 DiscordChatExporter: HTML attribute injection via unescaped emoji name in HTML export

DiscordChatExporter saves Discord chat logs to a file. Prior to 2.47.2, the VisitEmojiAsync method in DiscordChatExporter.Core/Exporting/HtmlMarkdownVisitor.cs interpolates emoji.Name into the alt attribute and emoji.Code into the title attribute without HTML entity encoding. This affects HTML...

CVE-2026-54681 DiscordChatExporter: HTML attribute injection via unescaped emoji name in HTML export

DiscordChatExporter saves Discord chat logs to a file. Prior to 2.47.2, the VisitEmojiAsync method in DiscordChatExporter.Core/Exporting/HtmlMarkdownVisitor.cs interpolates emoji.Name into the alt attribute and emoji.Code into the title attribute without HTML entity encoding. This affects HTML...

PT-2026-79482

Typemill is a flat-file, Markdown-based content management system designed for informational documentation websites. Versions prior to 2.23.0 are vulnerable to stored HTML attribute injection in the page metadata fields og:title and og:description. An authenticated user with permission to modify...

CVE-2026-64851

Grav Shortcode Core Plugin allows for the development shortcode plugins that utilize the common format utilized by WordPress and BBCode. Prior to 6.2.2, Grav Shortcode Core passes shortcode syntax through Security::detectXss because it contains no literal less-than character, then...