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GHSA-f3cj-mjqm-fhvj

Drupal core is Vulnerable to Cross-Site Scripting

Source: GitHub Advisory Database (reviewed) Moderate CVE-2026-6365

Packages

EcosystemPackageAffectedFixed in
Packagist drupal/core >= 8.0.0, < 10.5.9 10.5.9
Packagist drupal/core >= 10.6.0, < 10.6.7 10.6.7
Packagist drupal/core >= 11.0.0, < 11.2.11 11.2.11
Packagist drupal/core >= 11.3.0, < 11.3.7 11.3.7

Details

As written in the advisory (Markdown source, shown as plain text).

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.

References

External links from the advisory. They lead to third-party sites.