CVE-2026-105976 Portfolio Filter Gallery < 2.2.1 - Contributor+ Missing Authorization via Multiple AJAX Actions
Contributors can read, modify, and delete other users' galleries and site-wide filters due to missing authorization checks in AJAX actions.
- 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-2026-105976?
CVE-2026-105976 is a medium-severity missing authorization vulnerability in Unknown Portfolio Filter Gallery, published on 10 Oct 2026. An attacker needs administrator access to exploit it, with no action from the victim.
Official description
The Portfolio Filter Gallery WordPress plugin before 2.2.1 does not perform proper authorization checks in a set of AJAX actions, allowing users with at least the Contributor role to read, modify and delete other users' galleries as well as site-wide gallery filters.
Weakness: CWE-863
Which versions are affected by CVE-2026-105976?
How do I fix CVE-2026-105976?
No fix has been published for CVE-2026-105976 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-2026-105976 being exploited?
There is no known exploitation of CVE-2026-105976 in the wild and no public exploit code.
Sources
Also known as GHSA-qpvh-mq7h-9x9h.