CVE-2026-0736
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.
CWE
- CWE-79 — CWE-79 Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting')
Affected
- collectchat / Chatbot for WordPress by Collect.chat ⚡️ — v=0 ≤2.4.8 [affected]
CVSS
- 3.1 score=6.4 severity=MEDIUM
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:C/C:L/I:L/A:N
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/
Source
cvelistV5-main/cves/2026/0xxx/CVE-2026-0736.json