CVE-2022-24711: Codeigniter

Critical severity, CVSS 9.8. EPSS: 1.2% chance of exploitation in the next 30 days.

CodeIgniter4 is the 4.x branch of CodeIgniter, a PHP full-stack web framework. Prior to version 4.1.9, an improper input validation vulnerability allows attackers to execute CLI routes via HTTP request. Version 4.1.9 contains a patch. There are currently no known workarounds for this vulnerability.

Affected products

• Codeigniter Codeigniter: from 4.0.0, before 4.1.9 (fixed in 4.1.9)

Published 2022-02-28. Last modified 2026-06-17.