Auth bypass in TYPO3 Extension "Club Directory"
CVE-2026-77141
The extension resolves the targeted club record from a user-supplied request argument in its frontend edit, update, and activate actions, but performs no ownership check in any of them. An unauthenticated visitor who knows the UID of a club record can send a direct request to the update or activate action and overwrite that record, or publish one still awaiting approval, without owning it.
Vulnerability class: IDOR (Insecure Direct Object Reference)
Affected products
Weakness classification (CWE)
References
- f4fb688c-4412-4426-b4b8-421ecf27b14a (vendor-advisory)