CVE-2026-66689 PUBLISHED

WordPress Anti Spam and list cleaner – AcyChecker plugin <= 2.0.0 - Broken Access Control vulnerability

Assigner: Patchstack
Reserved: 27.07.2026 Published: 13.08.2026 Updated: 13.08.2026

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

Metrics

CVSS Vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:L/A:L
CVSS Score: 6.3

Product Status

Vendor AcyMailing Newsletter Team
Product Anti Spam and list cleaner &#8211; AcyChecker
Versions Default: unaffected
  • affected from n/a to 2.0.0 (incl.)

Solutions

Update the WordPress Anti Spam and list cleaner – AcyChecker Plugin to the latest available version (at least 2.0.1).

Credits

  • vnth4nhnt | Patchstack Bug Bounty Program finder

References

Problem Types

  • CWE-862 Missing Authorization CWE

Impacts

  • CAPEC-1 Accessing Functionality Not Properly Constrained by ACLs