CVE-2026-13231 Advanced Content Feedback (aka admin_feedback) - Moderately critical - Cross-site scripting - SA-CONTRIB-2026-051
Stored XSS in Drupal Advanced Content Feedback allows attackers to inject malicious scripts, potentially compromising user sessions.
- Exploited in the wild
- Not known
- Login needed
- Not needed
- Attackable
- Over the internet
- Victim action needed
- A user has to click or open something
- Fix
- Available
What is CVE-2026-13231?
CVE-2026-13231 is a medium-severity cross-site scripting vulnerability in Drupal Advanced Content Feedback (aka admin_feedback), published on 10 Jul 2026. An attacker can exploit it over the internet without logging in, and only if a user opens a file or follows a link.
Official description
Improper Neutralization of Input During Web Page Generation ("Cross-site Scripting") vulnerability in Drupal Advanced Content Feedback (aka admin_feedback) allows Stored XSS. This issue affects Advanced Content Feedback (aka admin_feedback) versions: from 0.0.0 to 2.8.0.
Weakness: CWE-79
Which versions are affected by CVE-2026-13231?
It affects 1 product.
Linux distribution packages (1)
drupal/admin_feedback Packagist:https://packages.drupal.org/8 | All versions | 2.8.0 |
Products include Anuaralfetahe Advanced Content Feedback.
How do I fix CVE-2026-13231?
Upgrade to a fixed version.
Escape output for the context it lands in and set a strict Content Security Policy. Upgrading the affected component is the real fix. More about Cross-site scripting.
Is CVE-2026-13231 being exploited?
There is no known exploitation of CVE-2026-13231 in the wild and no public exploit code.
Other vulnerabilities in Drupal Advanced Content Feedback (aka admin_feedback)
Sources
Also known as DRUPAL-CONTRIB-2026-051, GHSA-m44m-73vr-r5qh.