Input validation error in CodeIgniter4 - CVE-2022-24711
Published: February 26, 2022 / Updated: May 23, 2026
Vulnerability identifier: #VU132163
CSH Severity: High
CVSS v4.0: CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:L/VI:H/VA:H/SC:N/SI:N/SA:N/E:U/U:Amber
CVE-ID: CVE-2022-24711
CWE-ID: CWE-20
Exploitation vector: Remote access
Exploit availability:
No public exploit available
Vendor: CodeIgniter
Affected software:
CodeIgniter4
CodeIgniter4
Detailed vulnerability description
The vulnerability allows a remote attacker to execute CLI routes via HTTP requests.
The vulnerability exists due to improper input validation in HTTP request handling for CLI routes when processing HTTP requests. A remote attacker can send a specially crafted request to execute CLI routes via HTTP requests.
How to mitigate CVE-2022-24711
Install security update from vendor's website.