CVE-2026-19052 ProSolution WP Client < 2.0.9 - Subscriber+ proSol_ajaxTablesync and proSol_ajaxClearlog Calls
Authenticated users can trigger administrative data synchronization and clear activity logs due to missing capability checks in the ProSolution WP Client plugin.
- Exploited in the wild
- Not known
- Login needed
- Any signed-in user
- Attackable
- Over the internet
- Victim action needed
- Not needed
- Fix
- None listed
What is CVE-2026-19052?
CVE-2026-19052 is a medium-severity missing authorization vulnerability in Unknown ProSolution WP Client, published on 12 Aug 2026. Any signed-in user can exploit it over the network, with no action from the victim.
Official description
The ProSolution WP Client WordPress plugin before 2.0.9 does not perform capability checks on two administrative AJAX actions, and the nonce they rely on is published on its public frontend, allowing any authenticated user, such as a subscriber, to trigger an administrative data synchronisation and to clear the ProSolution WP Client WordPress plugin before 2.0.9's activity records.
Weakness: CWE-862
Which versions are affected by CVE-2026-19052?
How do I fix CVE-2026-19052?
No fix has been published for CVE-2026-19052 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-2026-19052 being exploited?
There is no known exploitation of CVE-2026-19052 in the wild and no public exploit code.
Sources
Also known as GHSA-98wq-55q3-fr94.