CVE-2026-17011 Nexter Blocks < 5.0.2 - Contributor+ Stored CSS Injection

The Nexter Blocks WordPress plugin before 5.0.2 does not restrict who can save global CSS through one of its REST endpoints, allowing users with at least the Contributor role to store arbitrary CSS that is rendered site-wide on the front end, enabling defacement, content hiding, and UI redressing...

EUVD-2026-54892

The Nexter Blocks WordPress plugin before 5.0.2 does not restrict who can save global CSS through one of its REST endpoints, allowing users with at least the Contributor role to store arbitrary CSS that is rendered site-wide on the front end, enabling defacement, content hiding, and UI redressing...

CVE-2026-17011: Insufficient Verification of Data Authenticity

The Nexter Blocks WordPress plugin before 5.0.2 does not restrict who can save global CSS through one of its REST endpoints, allowing users with at least the Contributor role to store arbitrary CSS that is rendered site-wide on the front end, enabling defacement, content hiding, and UI redressing...

CSS Injection

Mermaid is vulnerable to CSS Injection. The vulnerability is due to sibling combinator selectors generated from attacker-controlled diagram class or ID names, allowing CSS injection that can alter the appearance or behavior of unrelated page elements...

RUSTSEC-2026-0345 Untrusted labels can inject SVG attributes, CSS values, and terminal escape sequences

Affected versions of kuva wrote data-derived strings straight into rendered output without escaping them for the target format. Applications that plot untrusted input column headers, category and group names, series labels were affected in three places. 1. SVG attribute injection / stored XSS...

Linux Distros Unpatched Vulnerability : CVE-2026-50159

The Linux/Unix host has one or more packages installed that are impacted by a vulnerability without a vendor supplied patch available. - Mermaid is a JavaScript tool that uses Markdown-inspired text to create and modify diagrams and charts. Prior to 10.9.8 and 11.16.1, Mermaid is vulnerable to CS...

CVE-2026-50159

Mermaid is a JavaScript tool that uses Markdown-inspired text to create and modify diagrams and charts. Prior to 10.9.8 and 11.16.1, Mermaid is vulnerable to CSS injection via sibling combinator selectors generated from diagram-supplied class or id names. An attacker who can supply diagram text c...

NPM: Mermaid allows CSS injection applying to sibling elements of the diagram

NPM: Mermaid allows CSS injection applying to sibling elements of the diagram vulnerability discovered by ? in WordPress Npm mermaid versions 10.9.8...

GHSA-6X64-9X62-F2GX Mermaid allows CSS injection applying to sibling elements of the diagram

Summary Mermaid does not fully restrict CSS to the rendered SVG subtree. Although selectors are prefixed with mermaid-X, sibling and + combinators can still escape the Mermaid container and inject styles to DOM elements adjacent to the diagram . Most users of mermaid would not be affected by this...

EUVD-2026-54243

Mermaid is a JavaScript tool that uses Markdown-inspired text to create and modify diagrams and charts. Prior to 10.9.8 and 11.16.1, Mermaid is vulnerable to CSS injection via sibling combinator selectors generated from diagram-supplied class or id names. An attacker who can supply diagram text c...

CVE-2026-50159

Mermaid is a JavaScript tool that uses Markdown-inspired text to create and modify diagrams and charts. Prior to 10.9.8 and 11.16.1, Mermaid is vulnerable to CSS injection via sibling combinator selectors generated from diagram-supplied class or id names. An attacker who can supply diagram text c...

CVE-2026-50159 Mermaid allows CSS injection applying to sibling elements of the diagram

Mermaid is a JavaScript tool that uses Markdown-inspired text to create and modify diagrams and charts. Prior to 10.9.8 and 11.16.1, Mermaid is vulnerable to CSS injection via sibling combinator selectors generated from diagram-supplied class or id names. An attacker who can supply diagram text c...

CVE-2026-50159

Mermaid (JavaScript diagram tool) is affected by a CSS-injection vulnerability caused by sibling combinator selectors generated from diagram-supplied class or id names. The issue exists prior to Mermaid v10.9.8 and v11.16.1 and can allow an attacker who supplies diagram text to inject CSS into th...

CVE-2026-68747

Improper Neutralization of Special Elements in Output Used by a Downstream Component 'Injection' vulnerability in the CSS scrubber in rrrene htmlsanitizeex allows an unauthenticated remote attacker to inject CSS at-rules, including an import of a remote stylesheet, into a page served to other...

CVE-2026-68747

Improper Neutralization of Special Elements in Output Used by a Downstream Component 'Injection' vulnerability in the CSS scrubber in rrrene htmlsanitizeex allows an unauthenticated remote attacker to inject CSS at-rules, including an import of a remote stylesheet, into a page served to other...

PT-2026-68752

Name of the Vulnerable Software and Affected Versions Mermaid versions prior to 10.9.8 Mermaid versions prior to 11.16.1 Description Mermaid is vulnerable to CSS injection through sibling combinator selectors generated from class or id names provided in the diagram text. The software fails to ful...

PT-2026-68625

Name of the Vulnerable Software and Affected Versions html sanitize ex versions 0.3.1 through 1.5.3 Description An injection flaw exists in the CSS scrubber of the software, allowing an unauthenticated remote attacker to inject CSS at-rules, such as importing remote stylesheets, into pages served...

CVE-2026-50159: Improper Control of Generation of Code

Mermaid is a JavaScript tool that uses Markdown-inspired text to create and modify diagrams and charts. Prior to 10.9.8 and 11.16.1, Mermaid is vulnerable to CSS injection via sibling combinator selectors generated from diagram-supplied class or id names. An attacker who can supply diagram text c...

CVE-2026-15385 RT Mega Menu < 1.5.2 - Subscriber+ Stored XSS via Menu Item CSS

The RT Mega Menu WordPress plugin before 1.5.2 does not perform a capability check on the AJAX action that saves mega-menu configuration and per-menu-item settings; its only gate is a nonce that any logged-in user can read from a standard admin page. A subscriber-level user can therefore enable t...

CVE-2026-10827

The Spectra Legacy WordPress plugin before 2.20.0 does not validate or escape several block style attributes before using them to build the CSS it outputs on the front end, allowing users with the Contributor role and above to inject arbitrary CSS into the pages that render the affected block. Th...