CVE-2026-1832 ThriveDesk <= 2.1.7 - Missing Authorization to Authenticated (Subscriber+) Cache Deletion
Authenticated subscribers can delete ThriveDesk plugin cache due to missing capability checks, potentially affecting site performance and data consistency.
- 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-2026-1832?
CVE-2026-1832 is a medium-severity missing authorization vulnerability in Agentic Help Desk Plugin for WordPress – Live Chat, AI Chatbot & Ticketing – ThriveDesk, published on 11 Jul 2026. Any signed-in user can exploit it over the network, with no action from the victim.
Official description
The ThriveDesk – Live Chat, AI Chatbot, Helpdesk & Knowledge Base plugin for WordPress is vulnerable to unauthorized cache deletion due to a missing capability check on the 'thrivedesk_clear_cache' AJAX action in all versions up to, and including, 2.1.7. This makes it possible for authenticated attackers, with Subscriber-level access and above, to clear the plugin's cache.
Weakness: CWE-862
Which versions are affected by CVE-2026-1832?
How do I fix CVE-2026-1832?
No fix has been published for CVE-2026-1832 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-2026-1832 being exploited?
There is no known exploitation of CVE-2026-1832 in the wild and no public exploit code.
Sources
Also known as GHSA-m58j-w5gx-pqhj.