CVE-2020-27615: Loginizer

Critical severity, CVSS 9.8. EPSS: 52.3% chance of exploitation in the next 30 days.

The Loginizer plugin before 1.6.4 for WordPress allows SQL injection (with resultant XSS), related to loginizer_login_failed and lz_valid_ip.

Affected products

• Loginizer Loginizer: before 1.6.4 (fixed in 1.6.4)

Published 2020-10-21. Last modified 2026-06-17.