The Passster WordPress plugin before 4.3.9 does not correctly match its own public endpoint paths when deciding which REST API requests may bypass global password protection, comparing them as an unanchored substring of the request URI rather than against the resolved route, allowing an unauthenticated attacker to read the content of globally password-protected posts and pages.
References
Configurations
No configuration.
History
No history.
Information
Published : 2026-08-21 12:16
Updated : 2026-08-26 16:30
NVD link : CVE-2026-17559
Mitre link : CVE-2026-17559
CVE.ORG link : CVE-2026-17559
JSON object : View
Products Affected
No product.
CWE
CWE-863
Incorrect Authorization
