Missing Authorization in Better Chat Support for Messenger by ThemeAtelier
CVE-2025-66113

5.4MEDIUM

Key Information:

Vendor

WordPress
Status
Better Chat Support For Messenger
Vendor
CVE Published:
21 November 2025

What is CVE-2025-66113?

The Better Chat Support for Messenger plugin developed by ThemeAtelier has a missing authorization vulnerability that allows unauthorized users to exploit incorrectly configured access control security levels. This can lead to unauthorized access to protected resources and functionalities within the plugin. Affected versions include all up to and including 1.2.18. Users are advised to review their configurations and update to secure versions to mitigate potential risks.

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Deploy the Patch

Affected Version(s)

Better Chat Support for Messenger <= n/a

References

https://patchstack.com/database/Wordpress/Plugin/better-c...
vdb-entry

CVSS V3.1

Score:
5.4
Severity:
MEDIUM
Confidentiality:
Low
Integrity:
Low
Availability:
Low
Attack Vector:
Network
Attack Complexity:
Low
Privileges Required:
Low
User Interaction:
None
Scope:
Unchanged

Timeline

  • Vulnerability published

  • Vulnerability Reserved

Credit

Legion Hunter | Patchstack Bug Bounty Program
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