---
id: CVE-2026-1832
title: >-
  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 …
summary: >-
  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 …
severity: medium
cvss: 4.3
cvssVector: 'CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:L/A:N'
cwe:
  - CWE-862
published: '2026-07-11'
updated: '2026-07-11'
source: NVD
sourceUrl: 'https://nvd.nist.gov/vuln/detail/CVE-2026-1832'
references:
  - url: 'https://cwe.mitre.org/data/definitions/862.html'
    label: security@wordfence.com
  - url: >-
      https://plugins.trac.wordpress.org/browser/thrivedesk/tags/2.1.5/includes/helper.php#L238
    label: security@wordfence.com
  - url: >-
      https://plugins.trac.wordpress.org/browser/thrivedesk/tags/2.2.0/includes/helper.php#L238
    label: security@wordfence.com
  - url: >-
      https://plugins.trac.wordpress.org/browser/thrivedesk/trunk/includes/helper.php#L238
    label: security@wordfence.com
  - url: >-
      https://plugins.trac.wordpress.org/changeset?reponame=&old=3512748%40thrivedesk&new=3512748%40thrivedesk
    label: security@wordfence.com
  - url: >-
      https://www.wordfence.com/threat-intel/vulnerabilities/id/ec4bc1d4-2f14-4f3e-85ed-8737c56f905c?source=cve
    label: security@wordfence.com
tags:
  - nvd
epss: 0.00354
epssPercentile: 0.29166
ingestedAt: '2026-07-11T23:16:20.444Z'
---

## Overview

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.

## Remediation

Refer to the linked advisories for vendor-supplied fixes and affected version ranges.