CVE-2026-59930 Mistune toc / TableOfContents directive: heading IDs use predictable `toc_N` numbering with no slugification, allowing collision with attacker-controlled `id="toc_N"` content

Mistune is a Python Markdown parser with renderers and plugins. Prior to 3.3.0, the toc plugin and TableOfContents directive generate heading IDs as predictable tocN values without slugifying the heading text, allowing attacker-controlled id="tocN" content to collide with generated anchors and...

CVE-2026-59930 Mistune toc / TableOfContents directive: heading IDs use predictable `toc_N` numbering with no slugification, allowing collision with attacker-controlled `id="toc_N"` content

Mistune is a Python Markdown parser with renderers and plugins. Prior to 3.3.0, the toc plugin and TableOfContents directive generate heading IDs as predictable tocN values without slugifying the heading text, allowing attacker-controlled id="tocN" content to collide with generated anchors and...

CVE-2026-59930 Mistune toc / TableOfContents directive: heading IDs use predictable `toc_N` numbering with no slugification, allowing collision with attacker-controlled `id="toc_N"` content

Mistune is a Python Markdown parser with renderers and plugins. Prior to 3.3.0, the toc plugin and TableOfContents directive generate heading IDs as predictable tocN values without slugifying the heading text, allowing attacker-controlled id="tocN" content to collide with generated anchors and...

CVE-2026-59930

Mistune is a Python Markdown parser with renderers and plugins. Prior to 3.3.0, the toc plugin and TableOfContents directive generate heading IDs as predictable tocN values without slugifying the heading text, allowing attacker-controlled id="tocN" content to collide with generated anchors and...

PT-2026-56513

Name of the Vulnerable Software and Affected Versions Mistune versions prior to 3.3.0 Description The toc plugin and TableOfContents directive generate heading IDs using predictable toc N values instead of slugifying the heading text. This allows attacker-controlled content with id="toc N" to...

CVE-2026-8351

The RTMKit plugin for WordPress is vulnerable to Stored Cross-Site Scripting via the Advanced Heading widget's 'Background Text' parameter in versions up to, and including, 2.0.7 This is due to insufficient output escaping on the 'backgroundtextheading' setting in the render function, which...

CVE-2026-8351 RTMKit <= 2.0.7 - Authenticated (Contributor+) Stored Cross-Site Scripting via Advanced Heading Widget 'Background Text' Parameter

The RTMKit plugin for WordPress is vulnerable to Stored Cross-Site Scripting via the Advanced Heading widget's 'Background Text' parameter in versions up to, and including, 2.0.7 This is due to insufficient output escaping on the 'backgroundtextheading' setting in the render function, which...

CVE-2026-8351

The RTMKit plugin for WordPress is vulnerable to Stored Cross-Site Scripting via the Advanced Heading widget's 'Background Text' parameter in versions up to, and including, 2.0.7 This is due to insufficient output escaping on the 'backgroundtextheading' setting in the render function, which...

CVE-2026-8351

CVE-2026-8351 concerns the RTMKit plugin for WordPress, vulnerable up to version 2.0.7. The flaw is a Stored Cross-Site Scripting in the Advanced Heading widget via the 'Background Text' parameter. The render() function concatenates the value directly into an HTML attribute without applying esc_a...

EUVD-2026-41512

The RTMKit plugin for WordPress is vulnerable to Stored Cross-Site Scripting via the Advanced Heading widget's 'Background Text' parameter in versions up to, and including, 2.0.7 This is due to insufficient output escaping on the 'backgroundtextheading' setting in the render function, which...

PT-2026-55506

The RTMKit plugin for WordPress is vulnerable to Stored Cross-Site Scripting via the Advanced Heading widget's 'Background Text' parameter in versions up to, and including, 2.0.7 This is due to insufficient output escaping on the 'background text heading' setting in the render function, which...

GHSA-5W9J-W5P8-R4P7 Duplicate Advisory: Craft CMS has Stored XSS in Table Field in its "Row Heading" Column Type

Duplicate Advisory This advisory has been withdrawn because it is a duplicate of GHSA-6j87-m5qx-9fqp. This link is maintained to preserve external references. Original Description Craft CMS contains a stored cross-site scripting XSS vulnerability in the editableTable.twig component when using the...

Duplicate Advisory: Craft CMS has Stored XSS in Table Field in its "Row Heading" Column Type

Duplicate Advisory This advisory has been withdrawn because it is a duplicate of GHSA-6j87-m5qx-9fqp. This link is maintained to preserve external references. Original Description Craft CMS contains a stored cross-site scripting XSS vulnerability in the editableTable.twig component when using the...

CVE-2026-56383

Craft CMS contains a stored cross-site scripting XSS vulnerability in the editableTable.twig component when using the 'Row Heading' column type. The application fails to sanitize input within row heading default values, allowing an attacker with an administrator account with allowAdminChanges...

CVE-2026-56383 Craft CMS - Stored XSS in Table Field via Row Heading Column Type

Craft CMS contains a stored cross-site scripting XSS vulnerability in the editableTable.twig component when using the 'Row Heading' column type. The application fails to sanitize input within row heading default values, allowing an attacker with an administrator account with allowAdminChanges...

CVE-2026-56383 Craft CMS - Stored XSS in Table Field via Row Heading Column Type

Craft CMS contains a stored cross-site scripting XSS vulnerability in the editableTable.twig component when using the 'Row Heading' column type. The application fails to sanitize input within row heading default values, allowing an attacker with an administrator account with allowAdminChanges...

CVE-2026-56383

Craft CMS contains a stored cross-site scripting XSS vulnerability in the editableTable.twig component when using the 'Row Heading' column type. The application fails to sanitize input within row heading default values, allowing an attacker with an administrator account with allowAdminChanges...

CVE-2026-56383

CVE-2026-56383 : Craft CMS contains a stored XSS in the editableTable.twig component via the Row Heading column type. The vulnerability arises from unsanitized input in row heading default values, enabling an attacker with an administrator account (when allowAdminChanges is enabled) to inject arb...

EUVD-2026-38177

Craft CMS contains a stored cross-site scripting XSS vulnerability in the editableTable.twig component when using the 'Row Heading' column type. The application fails to sanitize input within row heading default values, allowing an attacker with an administrator account with allowAdminChanges...

CVE-2026-56383 Craft CMS - Stored XSS in Table Field via Row Heading Column Type

Craft CMS contains a stored cross-site scripting XSS vulnerability in the editableTable.twig component when using the 'Row Heading' column type. The application fails to sanitize input within row heading default values, allowing an attacker with an administrator account with allowAdminChanges...