Vulnerability Description
The MxChat – AI Chatbot & Content Generation for WordPress plugin for WordPress is vulnerable to Stored DOM-Based Cross-Site Scripting via the 'feedback' parameter in all versions up to, and including, 3.2.25 due to insufficient input sanitization and output escaping. This makes it possible for unauthenticated attackers to inject arbitrary web scripts in pages that will execute whenever a user accesses an injected page. The stored payload is written by any unauthenticated visitor via a single POST to admin-ajax.php and detonates automatically when any administrator next loads the Transcripts page.
CVSS Score
HIGH
Related Weaknesses (CWE)
References
- https://plugins.trac.wordpress.org/browser/mxchat-basic/tags/3.2.25/includes/cla
- https://plugins.trac.wordpress.org/browser/mxchat-basic/tags/3.2.25/js/mxchat_tr
- https://plugins.trac.wordpress.org/browser/mxchat-basic/tags/3.2.25/js/mxchat_tr
- https://plugins.trac.wordpress.org/browser/mxchat-basic/tags/3.2.25/js/mxchat_tr
- https://plugins.trac.wordpress.org/browser/mxchat-basic/tags/3.2.25/mxchat-basic
- https://plugins.trac.wordpress.org/changeset/3751971/mxchat-basic/trunk/js/mxcha
- https://www.wordfence.com/threat-intel/vulnerabilities/id/0b284bf9-8720-4417-943
FAQ
What is CVE-2026-110662?
CVE-2026-110662 is a vulnerability with a CVSS score of 7.2 (HIGH). The MxChat – AI Chatbot & Content Generation for WordPress plugin for WordPress is vulnerable to Stored DOM-Based Cross-Site Scripting via the 'feedback' parameter in all versions up to, and including...
How severe is CVE-2026-110662?
CVE-2026-110662 has been rated HIGH with a CVSS base score of 7.2/10. Review the CVSS metrics above for detailed severity breakdown.
Is there a patch for CVE-2026-110662?
Check the references section above for vendor advisories and patch information. Review vendor security bulletins for remediation guidance.