Classified Listing - Mobile Number Verification <= 1.6.0 - Unauthenticated Authentication Bypass via Firebase OTP Login
highThe Classified Listing - Mobile Number Verification plugin for WordPress is vulnerable to Authentication Bypass in all versions up to, and including, 1.6.0. This is due to missing server-side Firebase OTP validation in the process_otp_login() function. This makes it possible for unauthenticated attackers to authenticat...
- CVSS:
- 8.1
- Affected:
- up to 1.6.0
- Fixed in:
- 1.7.0
- Disclosed:
- Aug 25, 2026