What is GHSA-pw6f-3999-xp7g?

GHSA-pw6f-3999-xp7g is a security advisory published by GitHub Security Advisories with Medium severity. Drupal core allows Cross-Site Scripting (XSS)

Which CVE IDs does GHSA-pw6f-3999-xp7g cover?

GHSA-pw6f-3999-xp7g covers the following CVE IDs: CVE-2026-6367. Each CVE has its own detail page on EchelonGraph Pulse with the synthesized EG score.

What is the CVSS v3 score of GHSA-pw6f-3999-xp7g?

GHSA-pw6f-3999-xp7g has a CVSS v3 base score of 6.1, published by GitHub Security Advisories.

Which products are affected by GHSA-pw6f-3999-xp7g?

GHSA-pw6f-3999-xp7g affects 1 product, including: composer/drupal/core:\u003e= 11.3.0, \u003c 11.3.7.

GHSA-pw6f-3999-xp7gMediumCVSS 6.1

Drupal core allows Cross-Site Scripting (XSS)

Vendor

GitHub Security Advisories

Published

May 20, 2026

Last Modified

June 5, 2026

🔗 CVE IDs covered (1)

CVE-2026-6367 →

📋 Description

Improper Neutralization of Input During Web Page Generation ("Cross-site Scripting") vulnerability in Drupal Drupal core allows Cross-Site Scripting (XSS).

This issue affects Drupal core: from 11.3.0 before 11.3.7.

🎯 Affected products1

composer/drupal/core:>= 11.3.0, < 11.3.7

🔗 References (3)

https://nvd.nist.gov/vuln/detail/CVE-2026-6367
https://www.drupal.org/sa-core-2026-003
https://github.com/advisories/GHSA-pw6f-3999-xp7g