Unauthorized Cache Deletion in ThriveDesk Plugin for WordPress
CVE-2026-1832

4.3MEDIUM

Key Information:

Vendor

WordPress
Status
Agentic Help Desk Plugin For WordPress – Live Chat, Ai Chatbot & Ticketing – Thrivedesk
Vendor
CVE Published:
11 July 2026

What is CVE-2026-1832?

The ThriveDesk plugin for WordPress has a flaw that allows authenticated users, with at least Subscriber-level permissions, to delete the plugin's cache without proper authorization. This security breach stems from a missing capability check on the 'thrivedesk_clear_cache' AJAX action. The issue affects all versions of the plugin up to and including version 2.1.7, potentially compromising the integrity of cached data and the overall functionality of the plugin.

Affected Version(s)

Agentic Help Desk Plugin for WordPress – Live Chat, AI Chatbot & Ticketing – ThriveDesk 0 <= 2.1.7

References

https://www.wordfence.com/threat-intel/vulnerabilities/id...
https://plugins.trac.wordpress.org/browser/thrivedesk/tru...
https://plugins.trac.wordpress.org/browser/thrivedesk/tag...

CVSS V3.1

Score:
4.3
Severity:
MEDIUM
Confidentiality:
None
Integrity:
Low
Availability:
None
Attack Vector:
Network
Attack Complexity:
Low
Privileges Required:
Low
User Interaction:
None
Scope:
Unchanged

Timeline

  • Vulnerability published

  • Vulnerability Reserved

Credit

Legion Hunter
.