CVE-2020-18013: Whatsns

Critical severity, CVSS 9.8. EPSS: 1.4% chance of exploitation in the next 30 days.

SQL Injextion vulnerability exists in Whatsns 4.0 via the ip parameter in index.php?admin_banned/add.htm.

Affected products

• Whatsns Whatsns: version 4.0 only

Published 2021-07-30. Last modified 2026-06-17.