CVE-2026-66689

MediumCVSS 6.3

Published: 13/08/2026(UTC)Updated: 14/08/2026(UTC)Translated: 13/08/2026(UTC)NVD NIST

Exploitation Probability (EPSS)

Low risk

0.19%

9th percentile - higher than 9% of all known CVEs

Unauthenticated Broken Access Control vulnerability in Anti Spam and list cleaner – AcyChecker plugin versions up to and including 2.0.0.

An unauthenticated attacker may gain unauthorized access to functionality, potentially leading to data breaches or unauthorized changes.

Update the AcyChecker plugin to a version newer than 2.0.0.

Original NVD description (English source)

Unauthenticated Broken Access Control in Anti Spam and list cleaner – AcyChecker <= 2.0.0 versions.