What is GHSA-f4cc-5vjm-454q?

GHSA-f4cc-5vjm-454q is a security advisory published by GitHub Security Advisories with High severity. Unauthenticated Cross Site Scripting (XSS) in WP QuickLaTeX \u003c= 3.8.8 versions.

Which CVE IDs does GHSA-f4cc-5vjm-454q cover?

GHSA-f4cc-5vjm-454q covers the following CVE IDs: CVE-2026-81776. Each CVE has its own detail page on EchelonGraph Pulse with the synthesized EG score.

What is the CVSS v3 score of GHSA-f4cc-5vjm-454q?

GHSA-f4cc-5vjm-454q has a CVSS v3 base score of 7.1, published by GitHub Security Advisories.

GHSA-f4cc-5vjm-454qHighCVSS 7.1

Unauthenticated Cross Site Scripting (XSS) in WP QuickLaTeX <= 3.8.8 versions.

Vendor

GitHub Security Advisories

Published

September 3, 2026

Last Modified

September 3, 2026

🔗 CVE IDs covered (1)

CVE-2026-81776 →

📋 Description

Unauthenticated Cross Site Scripting (XSS) in WP QuickLaTeX <= 3.8.8 versions.

🔗 References (3)

https://nvd.nist.gov/vuln/detail/CVE-2026-81776
https://patchstack.com/database/wordpress/plugin/wp-quicklatex/vulnerability/wordpress-wp-quicklatex-plugin-3-8-8-cross-site-scripting-xss-vulnerability?_s_id=cve
https://github.com/advisories/GHSA-f4cc-5vjm-454q