CVE-2025-66108: WordPress TNC Toolbox: Web Performance plugin <= 2.0.4 - Broken Access Control vulnerability

Severity: medium (CVSS 4.3 v3.1)
Exploited in the wild: not listed in CISA KEV
EPSS: 0.2% probability of exploitation in the next 30 days
Public exploit or detection template: none known
Published: 2025-11-21 · updated 2026-10-18
Weakness: CWE-862

Description

Missing Authorization vulnerability in Merlot Digital (by TNC) TNC Toolbox: Web Performance tnc-toolbox allows Exploiting Incorrectly Configured Access Control Security Levels.This issue affects TNC Toolbox: Web Performance: from n/a through <= 2.0.4.

Affected products

Merlot Digital (by TNC) TNC Toolbox: Web Performance: through 2.0.4

References

https://patchstack.com/database/Wordpress/Plugin/tnc-toolbox/vulnerability/wordpress-tnc-toolbox-web-performance-plugin-2-0-4-broken-access-control-vulnerability?_s_id=cve

Get alerted when CVE-2025-66108 or the next vulnerability affects your stack