Stored DOM-Based Cross-Site Scripting Vulnerability in MxChat Plugin for WordPress
CVE-2026-110662

7.2HIGH

What is CVE-2026-110662?

The MxChat – AI Chatbot & Content Generation plugin for WordPress contains a vulnerability that allows for Stored DOM-Based Cross-Site Scripting via the 'feedback' parameter. This issue arises from inadequate input sanitization and output escaping practices. Unauthenticated attackers can exploit this vulnerability to inject arbitrary web scripts into pages that execute when an administrator accesses the Transcripts page. The malicious payload can be inserted through a simple POST request to the admin-ajax.php endpoint, posing a significant risk to site integrity, especially when accessed by privileged users.

Affected Version(s)

MxChat – AI Chatbot & Content Generation for WordPress 0 <= 3.2.25

References

CVSS V3.1

Score:
7.2
Severity:
HIGH
Confidentiality:
Low
Integrity:
Low
Availability:
Low
Attack Vector:
Network
Attack Complexity:
Low
Privileges Required:
None
User Interaction:
None
Scope:
Changed

Timeline

  • Vulnerability published

  • Vulnerability Reserved

Credit

Wordfence PRISM
.