CVE-2025-66113

MEDIUM

ThemeAtelier Better Chat Support <1.2.18 - RCE

Title source: llm

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.

References (1)

Core 1

Core References

Third Party Advisory vdb-entry

https://patchstack.com/database/Wordpress/Plugin/better-chat-support/vulnerability/wordpress-better-chat-support-for-messenger-plugin-1-2-18-broken-access-control-vulnerability?_s_id=cve

Scores

CVSS v3 5.3

EPSS 0.0018

EPSS Percentile 8.1%

Attack Vector NETWORK

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:L/A:N

CISA SSVC

Vulnrichment

Exploitation none

Automatable no

Technical Impact partial

Details

CWE

CWE-862

Status published

Products (2)

ThemeAtelier/Better Chat Support for Messenger < 1.2.18

ThemeAtelier/Better Chat Support for Messenger < <= 1.2.18

Published Nov 21, 2025

Tracked Since Feb 18, 2026