SupportCandy – AI Customer Support Ticket System & Live Chatbot Agent <= 3.4.8 - Authenticated (Customer+) Stored Cross-Site Scripting

2026-07-10 00:00
Abduljalal Saminu

Vulnerability Overview

The SupportCandy – AI Customer Support Ticket System & Live Chatbot Agent plugin for WordPress is vulnerable to Stored Cross-Site Scripting in versions up to, and including, 3.4.8 due to insufficient input sanitization and output escaping. This makes it possible for authenticated attackers, with customer-level access and above, to inject arbitrary web scripts in pages that will execute whenever a user accesses an injected page.

Technical Analysis

REMEDIATION: Update to version 3.4.9, or a newer patched version --- IDENTIFIER: CWE-79 (Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting')) The product does not neutralize or incorrectly neutralizes user-controllable input before it is placed in output that is used as a web page that is served to other users.

External References

Vulnerability data © Defiant, Inc., provided under the Wordfence Intelligence T&C

SupportCandy – AI Customer Support Ticket System & Live Chatbot Agent <= 3.4.8 - Authenticated (Customer+) Stored Cross-Site Scripting (CVE-2026-57711)