CVE-2026-100691

A flaw was found in Hugo. The syntax highlighter fails to properly sanitize the lineAnchors option, resulting in a stored Cross-Site Scripting XSS vulnerability. A remote attacker capable of submitting Markdown content can exploit this by supplying a crafted lineAnchors code block attribute. When...

Linux Distros Unpatched Vulnerability : CVE-2026-100691

The Linux/Unix host has one or more packages installed that are impacted by a vulnerability without a vendor supplied patch available. - Hugo versions 0.75.0 through 0.165.x contain a stored cross-site scripting vulnerability: the syntax highlighter does not escape the lineAnchors option before...

DEBIAN-CVE-2026-100691

Hugo versions 0.75.0 through 0.165.x contain a stored cross-site scripting vulnerability: the syntax highlighter does not escape the lineAnchors option before passing it to Chroma, which writes the value verbatim into the id and href attributes of the generated line-number markup. A crafted...

CVE-2026-100691

Hugo versions 0.75.0 through 0.165.x contain a stored cross-site scripting vulnerability: the syntax highlighter does not escape the lineAnchors option before passing it to Chroma, which writes the value verbatim into the id and href attributes of the generated line-number markup. A crafted...

UBUNTU-CVE-2026-100691

Hugo versions 0.75.0 through 0.165.x contain a stored cross-site scripting vulnerability: the syntax highlighter does not escape the lineAnchors option before passing it to Chroma, which writes the value verbatim into the id and href attributes of the generated line-number markup. A crafted...

CVE-2026-100691

Hugo versions 0.75.0 through 0.165.x contain a stored cross-site scripting vulnerability: the syntax highlighter does not escape the lineAnchors option before passing it to Chroma, which writes the value verbatim into the id and href attributes of the generated line-number markup. A crafted...

CVE-2026-100691

Hugo versions 0.75.0 through 0.165.x are vulnerable to a stored cross-site scripting (XSS) flaw in the syntax highlighter. The component fails to escape the lineAnchors option before passing it to Chroma , which writes the value verbatim into the id and href attributes of the generated line-numbe...

CVE-2026-100691 Hugo before 0.166.0 Stored XSS via lineAnchors code block option

Hugo versions 0.75.0 through 0.165.x contain a stored cross-site scripting vulnerability: the syntax highlighter does not escape the lineAnchors option before passing it to Chroma, which writes the value verbatim into the id and href attributes of the generated line-number markup. A crafted...

EUVD-2026-87664

Hugo versions 0.75.0 through 0.165.x contain a stored cross-site scripting vulnerability: the syntax highlighter does not escape the lineAnchors option before passing it to Chroma, which writes the value verbatim into the id and href attributes of the generated line-number markup. A crafted...

CVE-2026-100691 Hugo before 0.166.0 Stored XSS via lineAnchors code block option

Hugo versions 0.75.0 through 0.165.x contain a stored cross-site scripting vulnerability: the syntax highlighter does not escape the lineAnchors option before passing it to Chroma, which writes the value verbatim into the id and href attributes of the generated line-number markup. A crafted...

CVE-2026-100691

Hugo versions 0.75.0 through 0.165.x contain a stored cross-site scripting vulnerability: the syntax highlighter does not escape the lineAnchors option before passing it to Chroma, which writes the value verbatim into the id and href attributes of the generated line-number markup. A crafted...

CVE-2026-100691 Hugo before 0.166.0 Stored XSS via lineAnchors code block option

Hugo versions 0.75.0 through 0.165.x contain a stored cross-site scripting vulnerability: the syntax highlighter does not escape the lineAnchors option before passing it to Chroma, which writes the value verbatim into the id and href attributes of the generated line-number markup. A crafted...

PT-2026-99362

Name of the Vulnerable Software and Affected Versions Hugo versions 0.75.0 through 0.165.x Description A stored cross-site scripting issue exists because the syntax highlighter fails to escape the lineAnchors option before passing it to Chroma. This causes the value to be written verbatim into th...

CVE-2026-100691: Improper Neutralization of Input During Web Page Generation

Hugo versions 0.75.0 through 0.165.x contain a stored cross-site scripting vulnerability: the syntax highlighter does not escape the lineAnchors option before passing it to Chroma, which writes the value verbatim into the id and href attributes of the generated line-number markup. A crafted...

github.com/gohugoio/hugo: Hugo: Stored cross-site scripting via unescaped lineAnchors option

A flaw was found in Hugo. The syntax highlighter fails to properly sanitize the lineAnchors option, resulting in a stored Cross-Site Scripting XSS vulnerability. A remote attacker capable of submitting Markdown content can exploit this by supplying a crafted lineAnchors code block attribute. When...

CVE-2026-8875

The Easy Prism Syntax Highlighter plugin for WordPress is vulnerable to Stored Cross-Site Scripting via the plugin's 'code' and 'c' shortcode in versions up to, and including, 1.0.2. This is due to insufficient input sanitization and output escaping on user supplied shortcode attributes in the...

CVE-2026-8875

The Easy Prism Syntax Highlighter plugin for WordPress is vulnerable to Stored Cross-Site Scripting via the plugin's 'code' and 'c' shortcode in versions up to, and including, 1.0.2. This is due to insufficient input sanitization and output escaping on user supplied shortcode attributes in the...

CVE-2026-8875

Affected software : WordPress plugin Easy Prism Syntax Highlighter (versions ≤ 1.0.2). Vulnerability : Stored Cross-Site Scripting via the plugin’s 'code' and 'c' shortcode attributes due to insufficient input sanitization and output escaping in shortcode(), which concatenates the first positiona...

EUVD-2026-32083

The Easy Prism Syntax Highlighter plugin for WordPress is vulnerable to Stored Cross-Site Scripting via the plugin's 'code' and 'c' shortcode in versions up to, and including, 1.0.2. This is due to insufficient input sanitization and output escaping on user supplied shortcode attributes in the...

CVE-2026-8875 Easy Prism Syntax Highlighter <= 1.0.2 - Authenticated (Contributor+) Stored Cross-Site Scripting via Shortcode Attributes

The Easy Prism Syntax Highlighter plugin for WordPress is vulnerable to Stored Cross-Site Scripting via the plugin's 'code' and 'c' shortcode in versions up to, and including, 1.0.2. This is due to insufficient input sanitization and output escaping on user supplied shortcode attributes in the...