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CVE PROGRAM SOURCE RECORD9.8 Critical

CVE-2025-14440

JAY Login & Register <= 2.4.01 - Authentication Bypass via Cookie

Description

The JAY Login & Register plugin for WordPress is vulnerable to authentication bypass in versions up to, and including, 2.4.01. This is due to incorrect authentication checking in the 'jay_login_register_process_switch_back' function with the 'jay_login_register_process_switch_back' cookie value. This makes it possible for unauthenticated attackers to log in as any existing user on the site, such as an administrator, if they have access to the user id.

Affected products

Version statuses are supplied by the assigning organization. Consult the original record for detailed ranges and platform conditions.

jayarsiech JAY Login & Register

Default version status: unaffected

  • 0 to ≤ 2.4.01affected

References