CVE-2019-17240: Bludit

Critical severity, CVSS 9.8. EPSS: 39.6% chance of exploitation in the next 30 days.

bl-kernel/security.class.php in Bludit 3.9.2 allows attackers to bypass a brute-force protection mechanism by using many different forged X-Forwarded-For or Client-IP HTTP headers.

Affected products

• Bludit Bludit: version 3.9.2 only

Published 2019-10-06. Last modified 2026-06-17.