---
id: CVE-2026-52630
title: >-
  SQL Injection vulnerability in Woltlab WCF v.6.2.4 and before allows a remote
  attacker to updateUserOptions in UserEditor.class.php and the update action in
  UserAction.class.php
summary: >-
  SQL Injection vulnerability in Woltlab WCF v.6.2.4 and before allows a remote
  attacker to updateUserOptions in UserEditor.class.php and the update action in
  UserAction.class.php
severity: critical
cvss: 9.8
cvssVector: 'CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H'
cwe:
  - CWE-89
published: '2026-09-11'
updated: '2026-09-22'
sourceUpdated: '2026-09-22T20:00:03.713'
source: NVD
sourceUrl: 'https://nvd.nist.gov/vuln/detail/CVE-2026-52630'
references:
  - url: 'https://github.com/WoltLab/WCF'
    label: cve@mitre.org
  - url: >-
      https://www.woltlab.com/community/thread/318621-aktualisierung-woltlab-suite-6-2-5-6-1-22-6-0-26-5-5-26/
    label: cve@mitre.org
  - url: 'https://www.woltlab.com/de/'
    label: cve@mitre.org
tags:
  - nvd
  - cve.org
epss: 0.00665
epssPercentile: 0.49608
ssvc:
  exploitation: none
  automatable: 'yes'
  technicalImpact: total
  timestamp: '2026-09-14T16:21:12.538848Z'
ingestedAt: '2026-09-14T11:11:19.884Z'
---

## Overview

SQL Injection vulnerability in Woltlab WCF v.6.2.4 and before allows a remote attacker to updateUserOptions in UserEditor.class.php and the update action in UserAction.class.php

## Remediation

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