Vulnerability · Published Jul 10, 2026 · Assigned by drupal

CVE-2026-13231Advanced Content Feedback (aka admin_feedback) - Moderately critical - Cross-site scripting - SA-CONTRIB-2026-051

Medium 6.1

In plain English

A medium-severity cross-site scripting in Advanced Content Feedback (aka admin_feedback) from Drupal. There are no confirmed reports of exploitation so far. The chance it is exploited in the next 30 days is estimated at 0.3% (higher than 17% of all known vulnerabilities). Fixed versions are available - upgrade the affected package.

Severity (CVSS 3.1)6.1Medium

Exploit odds (30 days)0.3%top 83.1% of all CVEs

Exploited in the wildNo reportsCISA SSVC: none

Attack toolingNoneno public tooling known

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.

Affected packages & fixed versions

Ecosystem	Package	Fixed in	Advisory
Packagist:https://packages.drupal.org/8	drupal/admin_feedback	2.8.0	DRUPAL-CONTRIB-2026-051

Affected products (as reported)

Vendor	Product	Versions
Drupal	Advanced Content Feedback (aka admin_feedback)	0.0.0 – before 2.8.0

Weakness: CWE-79 · Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N

References

https://www.drupal.org/sa-contrib-2026-051