CVE-2026-77141 Broken Access Control in extension "Club Directory" (clubdirectory)
Unauthenticated attackers can modify or publish club records without ownership checks, requiring TYPO3 administrators to patch the Club Directory extension.
- 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-2026-77141?
CVE-2026-77141 is a high-severity missing authorization vulnerability in TYPO3 Extension "Club Directory", 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 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.
Which versions are affected by CVE-2026-77141?
How do I fix CVE-2026-77141?
No fix has been published for CVE-2026-77141 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-2026-77141 being exploited?
There is no known exploitation of CVE-2026-77141 in the wild and no public exploit code.
Sources
Also known as GHSA-vxhm-2hqq-3mjf.