What is CVE-2026-13005?

CVE-2026-13005 is a medium-severity vulnerability in Mxchat – Ai Chatbot & Content Generation For WordPress, classified under Cross-site Scripting. CVSS score: 4.4/10. Published 2026-07-16.

How severe is CVE-2026-13005?

Medium severity. CVSS v3 base score is 4.4 out of 10.

XSS in Mxchat – Ai Chatbot & Content Generation For WordPress

CVE-2026-13005

The MxChat – AI Chatbot & Content Generation for WordPress plugin for WordPress is vulnerable to Stored Cross-Site Scripting via admin settings in all versions up to, and including, 3.2.10 due to insufficient input sanitization and output escaping. This makes it possible for authenticated attackers, with administrator-level permissions and above, to inject arbitrary web scripts in pages that will execute whenever a user accesses an injected page. This only affects multi-site installations and installations where unfiltered_html has been disabled.

Vulnerability class: XSS (Cross-Site Scripting)

EPSS: 0.003 (25.2th percentile) — read the EPSS interpretation.

CVSS v3 metric

CVSS v3 base score 4.4 (Medium). Vector: CVSS:3.1/AV:N/AC:H/PR:H/UI:N/S:C/C:L/I:L/A:N.

Affected products

Mxchat – Ai Chatbot & Content Generation For Wordpress — versions 0

Weakness classification (CWE)

CWE-79 — Cross-site Scripting

References

Frequently asked questions

What is CVE-2026-13005?: CVE-2026-13005 is a medium-severity vulnerability in Mxchat – Ai Chatbot & Content Generation For WordPress, classified under Cross-site Scripting. CVSS score: 4.4/10. Published 2026-07-16.
How severe is CVE-2026-13005?: Medium severity. CVSS v3 base score is 4.4 out of 10.