CVE-2026-16276 Classified Listing < 5.4.4 - Contributor+ Store Revenue Total Disclosure via rtcl_revenue_order_search
Contributor-level users can access restricted store revenue data due to missing capability checks in the Classified Listing plugin.
- 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-2026-16276?
CVE-2026-16276 is a low-severity missing authorization vulnerability in Unknown Classified Listing, published on 3 Aug 2026. An attacker needs administrator access to exploit it, with no action from the victim.
Official description
The Classified Listing WordPress plugin before 5.4.4 does not perform a capability check on an AJAX action that returns aggregated store revenue totals, allowing users with contributor-level access and above to read daily revenue figures normally restricted to administrators and report managers.
Weakness: CWE-862
Which versions are affected by CVE-2026-16276?
How do I fix CVE-2026-16276?
No fix has been published for CVE-2026-16276 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-2026-16276 being exploited?
There is no known exploitation of CVE-2026-16276 in the wild and no public exploit code.
Sources
Also known as GHSA-jxrw-x44m-c9mq.