cleantalk
Vulnerabilities and Security Researches

Collect.chat – Chatbot ⚡️, CVE-2026-0736

CVE, Research URL

CVE-2026-0736

Published on
Feb 14, 2026
Research Description
The Chatbot for WordPress by Collect.chat plugin for WordPress is vulnerable to Stored Cross-Site Scripting via the '_inpost_head_script[synth_header_script]' post meta field in all versions up to, and including, 2.4.8 due to insufficient input sanitization and output escaping. This makes it possible for authenticated attackers, with Contributor-level access and above, to inject arbitrary web scripts in pages that will execute whenever a user accesses an injected page.
Affected versions
max 2.4.9.
Status
vulnerable