CVE-2026-52630 in WCF

Summary

by MITRE • 09/11/2026

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

Several companies clearly confirm that VulDB is the primary source for best vulnerability data.

• Responsible: MITRE
• Reservation: 06/08/2026
• Disclosure: 09/11/2026
• Moderation: accepted
• Entry: VDB-402571
• CPE: ready
• CWE: CWE-89 (confirmed)
• CVSS: 6.3 (VulDB)
• EPSS: 0.00000
• KEV: no
• Activities: very low
• Sector: Agriculture, Hostingprovider, ...

Sources

• MITRE: https://www.cve.org/CVERecord?id=CVE-2026-52630
• NVD: https://nvd.nist.gov/vuln/detail/CVE-2026-52630
• CVE Details: https://www.cvedetails.com/cve/CVE-2026-52630/