CVE-2026-1832
MEDIUM
4.3
CVSS 3.1
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.
Affected WordPress components
-
ThriveDesk – Live Chat, AI Chatbot, Helpdesk & Customer Support Ticket System Plugin · thrivedeskUp to and including 2.1.7View on WordPress.org
A confirmed match is backed by the plugin or theme slug. A possible match is based on the product name only and should be verified.
Affected products and versions
- thrivedesk Agentic Help Desk Plugin for WordPress – Live Chat, AI Chatbot & Ticketing – ThriveDesk — Up to and including 2.1.7
References
- cwe.mitre.org https://cwe.mitre.org/data/definitions/862.html
- plugins.trac.wordpress.org https://plugins.trac.wordpress.org/browser/thrivedesk/tags/2.1.5/includes/helper.php#L238
- plugins.trac.wordpress.org https://plugins.trac.wordpress.org/browser/thrivedesk/tags/2.2.0/includes/helper.php#L238
- plugins.trac.wordpress.org https://plugins.trac.wordpress.org/browser/thrivedesk/trunk/includes/helper.php#L238
- plugins.trac.wordpress.org https://plugins.trac.wordpress.org/changeset?reponame=&old=3512748%40thrivedesk&new=3512748%40thrivedesk
- www.wordfence.com https://www.wordfence.com/threat-intel/vulnerabilities/id/ec4bc1d4-2f14-4f3e-85ed-8737c56f905c?source=cve
- nvd.nist.gov Official NVD record