---
id: CVE-2026-13231
title: >-
  Improper Neutralization of Input During Web Page Generation ("Cross-site
  Scripting") vulnerability in Drupal Advanced Content Feedback (aka
  admin_feedback) allows Stored XSS
summary: >-
  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_feedba…
severity: none
cwe:
  - CWE-79
published: '2026-07-10'
updated: '2026-07-10'
source: NVD
sourceUrl: 'https://nvd.nist.gov/vuln/detail/CVE-2026-13231'
references:
  - url: 'https://www.drupal.org/sa-contrib-2026-051'
    label: mlhess@drupal.org
tags:
  - nvd
epss: 0.00253
epssPercentile: 0.17077
ingestedAt: '2026-07-11T21:15:42.378Z'
---

## Overview

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.

## Remediation

Refer to the linked advisories for vendor-supplied fixes and affected version ranges.