CVE-2025-47479: Wpcompress Wp Compress

Critical severity, CVSS 9.8. EPSS: 0.4% chance of exploitation in the next 30 days.

Weak Authentication vulnerability in AresIT WP Compress wp-compress-image-optimizer allows Authentication Abuse.This issue affects WP Compress: from n/a through <= 6.30.30.

Affected products

• Wpcompress Wp Compress: before 6.30.31 (fixed in 6.30.31)

Published 2025-07-04. Last modified 2026-06-17.