CVE-2026-0736

Summary

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 Software

Weaknesses

• CWE-79: CWE-79 Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting')

ADP Enrichment

CISA ADP Vulnrichment

• SSVC:
• Exploitation: none
  • Automatable: no
  • Technical Impact: partial

References

• https://www.wordfence.com/threat-intel/vulnerabilities/id/fb62f4c2-ce9f-4958-8b83-cc0d5f4d4647?source=cve
• https://plugins.trac.wordpress.org/browser/collectchat/trunk/collect.php#L388
• https://plugins.trac.wordpress.org/browser/collectchat/tags/2.4.8/collect.php#L388
• https://plugins.trac.wordpress.org/browser/collectchat/trunk/collect.php#L282
• https://plugins.trac.wordpress.org/browser/collectchat/tags/2.4.8/collect.php#L282
• https://plugins.trac.wordpress.org/changeset/3460985/

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