GitHub Advisoryadvisory · Packagist

GHSA-f3cj-mjqm-fhvj Drupal core is Vulnerable to Cross-Site Scripting

MEDIUM Published 2026-05-20 Modified 2026-06-05 Official page ↗
Aliases
CVE-2026-6365
Ecosystem
Packagist
Packages
drupal/core
Severity
Moderate
CVSS vector
CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N
Weaknesses
CWE-79
Reviewed
2026-06-05

Affected packages

• Packagist drupal/core: >= 8.0.0, < 10.5.9 → fixed in 10.5.9 • Packagist drupal/core: >= 10.6.0, < 10.6.7 → fixed in 10.6.7 • Packagist drupal/core: >= 11.0.0, < 11.2.11 → fixed in 11.2.11 • Packagist drupal/core: >= 11.3.0, < 11.3.7 → fixed in 11.3.7

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 8.0.0 before 10.5.9, from 10.6.0 before 10.6.7, from 11.0.0 before 11.2.11, from 11.3.0 before 11.3.7.

Related

Alias · CVE (1)

  • CVE-2026-6365 Improper Neutralization of Input During Web Page Generation ("Cross-site Scripting") vulnerability in Drupal Drupal core allows Cross-Site… vulnerability

Weakness · CWE (1)

  • CWE-79 Improper Neutralization of Input During Web Page Generation weakness

References