CVE-2025-27566: Appleple A-Blog CMS

High severity, CVSS 7.2. EPSS: 0.5% chance of exploitation in the next 30 days.

Path traversal vulnerability exists in a-blog cms versions prior to Ver. 3.1.43 and versions prior to Ver. 3.0.47. This is an issue with insufficient path validation in the backup feature, and exploitation requires the administrator privilege. If this vulnerability is exploited, a remote authenticated attacker with the administrator privilege may obtain or delete any file on the server.

Affected products

• Appleple A-Blog CMS: from 3.0.0, before 3.0.47 (fixed in 3.0.47); from 3.1.0, before 3.1.43 (fixed in 3.1.43)

Published 2025-05-19. Last modified 2026-06-17.