What is GHSA-c638-vf62-q5jh?

GHSA-c638-vf62-q5jh is a security advisory published by GitHub Security Advisories with High severity. Unauthenticated Cross Site Scripting (XSS) in Quiz And Survey Master \u003c= 11.0.0 versions.

Which CVE IDs does GHSA-c638-vf62-q5jh cover?

GHSA-c638-vf62-q5jh covers the following CVE IDs: CVE-2026-40787. Each CVE has its own detail page on EchelonGraph Pulse with the synthesized EG score.

What is the CVSS v3 score of GHSA-c638-vf62-q5jh?

GHSA-c638-vf62-q5jh has a CVSS v3 base score of 7.1, published by GitHub Security Advisories.

GHSA-c638-vf62-q5jhHighCVSS 7.1

Unauthenticated Cross Site Scripting (XSS) in Quiz And Survey Master <= 11.0.0 versions.

Vendor

GitHub Security Advisories

Published

June 15, 2026

Last Modified

June 15, 2026

🔗 CVE IDs covered (1)

CVE-2026-40787 →

📋 Description

Unauthenticated Cross Site Scripting (XSS) in Quiz And Survey Master <= 11.0.0 versions.

🔗 References (3)

https://nvd.nist.gov/vuln/detail/CVE-2026-40787
https://patchstack.com/database/wordpress/plugin/quiz-master-next/vulnerability/wordpress-quiz-and-survey-master-plugin-11-0-0-cross-site-scripting-xss-vulnerability?_s_id=cve
https://github.com/advisories/GHSA-c638-vf62-q5jh