Vulnerability · Published Nov 21, 2025 · Assigned by Patchstack
CVE-2025-66113WordPress Better Chat Support for Messenger plugin <= 1.2.18 - Broken Access Control vulnerability
Medium 5.3
In plain English
A medium-severity missing authorization in Better Chat Support for Messenger from ThemeAtelier. There are no confirmed reports of exploitation so far. The chance it is exploited in the next 30 days is estimated at 0.2% (higher than 13% of all known vulnerabilities).
Severity (CVSS 3.1)5.3Medium
Exploit odds (30 days)0.2%top 86.9% of all CVEs
Exploited in the wildNo reportsCISA SSVC: none
Attack toolingNoneno public tooling known
Official description
Missing Authorization vulnerability in ThemeAtelier Better Chat Support for Messenger better-chat-support allows Exploiting Incorrectly Configured Access Control Security Levels.This issue affects Better Chat Support for Messenger: from n/a through <= 1.2.18.
Affected products (as reported)
| Vendor | Product | Versions |
|---|---|---|
| ThemeAtelier | Better Chat Support for Messenger | 0 – through 1.2.18 |
Weakness: CWE-862 · Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:L/A:N