CVE-2025-62668 Insufficient permission checks in action=growthsetmentor
Attackers can bypass permission checks in the growthsetmentor action to access restricted resources or information.
- 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-2025-62668?
CVE-2025-62668 is a medium-severity missing authorization vulnerability in Mediawiki - GrowthExperiments Extension, published on 18 Oct 2025. An attacker can exploit it over the internet without logging in, with no action from the victim.
Official description
Incorrect Default Permissions vulnerability in The Wikimedia Foundation Mediawiki - GrowthExperiments Extension allows Resource Leak Exposure.This issue affects Mediawiki - GrowthExperiments Extension: from master before 1.39.
Weakness: CWE-276
Which versions are affected by CVE-2025-62668?
How do I fix CVE-2025-62668?
No fix has been published for CVE-2025-62668 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-2025-62668 being exploited?
There is no known exploitation of CVE-2025-62668 in the wild and no public exploit code.
Sources
Also known as GHSA-v6f7-mh9q-h69v.