Insecure Direct Object Reference (IDOR) in the femanager TYPO3 extension allows attackers to view frontend user data via a user parameter in the newAction of the newController.
References:- https://github.com/in2code-de/femanager/commit/54851f8f60254bd8060bdf7bc16d56f4de7bd828
- https://github.com/FriendsOfPHP/security-advisories/blob/master/in2code/femanager/CVE-2025-48202.yaml
- https://typo3.org/security/advisory/typo3-ext-sa-2025-006
- https://nvd.nist.gov/vuln/detail/CVE-2025-48202
- https://github.com/advisories/GHSA-xxwr-wv9g-7jw3