CVE-2026-77146 Broken Access Control in extension "femanager" (femanager)
Unauthenticated attackers can reset passwords and re-enable arbitrary frontend user accounts due to broken access control in the invitation controller.
- Exploited in the wild
- Not known
- Login needed
- Not needed
- Attackable
- Over the internet
- Victim action needed
- Not needed
- Fix
- None listed
What is CVE-2026-77146?
CVE-2026-77146 is a high-severity missing authorization vulnerability in TYPO3 Extension "femanager", published on 25 Aug 2026. An attacker can exploit it over the internet without logging in, with no action from the victim.
Official description
The extension's invitation controller fails to stop processing after redirecting on invalid input (missing hash, non-existent, disabled, or deleted users), allowing an unauthenticated attacker to set a new password for and re-enable an arbitrary existing frontend user account. This vulnerability is only present in the 8.x versions of the extension.
Weakness: CWE-862
Which versions are affected by CVE-2026-77146?
How do I fix CVE-2026-77146?
No fix has been published for CVE-2026-77146 yet. Limit exposure of the affected software until one is available.
Upgrade, and check permissions on every request on the server, not only in the interface. More about Missing authorization.
Is CVE-2026-77146 being exploited?
There is no known exploitation of CVE-2026-77146 in the wild and no public exploit code.
Sources
Also known as GHSA-ccrq-xx5g-x98r.