PT-2026-60401 · WordPress · Mxchat

Prism · Published 2026-07-16 · Updated 2026-07-16 · CVE-2026-13005

Positive Technologies (AI Summary)

CVSS v3.1

4.4

Medium

Base vector

AV:N/AC:H/PR:H/UI:N/S:C/C:L/I:L/A:N

Name of the Vulnerable Software and Affected Versions MxChat – AI Chatbot & Content Generation for WordPress versions prior to 3.2.11

Description Stored Cross-Site Scripting occurs due to insufficient input sanitization and output escaping within the admin settings. This allows authenticated attackers with administrator-level permissions and above to inject arbitrary web scripts into pages. These scripts execute whenever a user accesses the affected page. This issue specifically impacts multi-site installations and environments where unfiltered html has been disabled.

Recommendations Update to a version newer than 3.2.10.

Fix

XSS

Weakness Enumeration

CWE-79

Related Identifiers

CVE-2026-13005

Affected Products

Mxchat

References · 8

• https://nvd.nist.gov/vuln/detail/CVE-2026-13005 · Security Note
• https://wordfence.com/threat-intel/vulnerabilities/id/120bc64f-05ec-41e7-9ed4-d88014f4a3ea?source=cve · Note
• https://plugins.trac.wordpress.org/browser/mxchat-basic/tags/3.2.10/admin/class-ajax-handler.php#L528 · Note
• https://plugins.trac.wordpress.org/browser/mxchat-basic/tags/3.2.10/admin/class-ajax-handler.php#L522 · Note
• https://plugins.trac.wordpress.org/browser/mxchat-basic/tags/3.2.10/admin/class-ajax-handler.php#L145 · Note
• https://twitter.com/VulmonFeeds/status/2077639044960244025 · Twitter Post
• https://plugins.trac.wordpress.org/changeset?reponame=&old=3590075%40mxchat-basic&new=3590075%40mxchat-basic · Note
• https://plugins.trac.wordpress.org/browser/mxchat-basic/tags/3.2.10/includes/class-mxchat-admin.php#L7811 · Note