CVE-2026-92423 Meow Gallery < 5.5.5 - Author+ Draft and Private Post Disclosure via fetch_posts
Authenticated Author-level users can view titles and metadata of other users' draft and private posts due to missing capability checks.
- Exploited in the wild
- Not known
- Login needed
- An administrator
- Attackable
- Over the internet
- Victim action needed
- Not needed
- Fix
- None listed
What is CVE-2026-92423?
CVE-2026-92423 is a low-severity missing authorization vulnerability in Unknown Meow Gallery, published on 20 Sep 2026. An attacker needs administrator access to exploit it, with no action from the victim.
Official description
The Meow Gallery WordPress plugin before 5.5.5 does not perform a proper capability check or restrict results to the requesting user's own posts before returning post data, allowing authenticated users with Author-level access and above to disclose the titles, authors, dates and statuses of other users' draft and private posts.
Weakness: CWE-200
Which versions are affected by CVE-2026-92423?
How do I fix CVE-2026-92423?
No fix has been published for CVE-2026-92423 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-2026-92423 being exploited?
There is no known exploitation of CVE-2026-92423 in the wild and no public exploit code.
Sources
Also known as GHSA-4h7x-fhm3-5hmh.