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Vulnerability record · CVE-2022-24711 · published 28 February 2022

CVE-2022-24711: Codeigniter improper input validation vulnerability

Codeigniter · Codeigniter

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.

9.8 CVSS 3.1 Critical EPSS 1.2% · top 33.8% CWE-20 · Improper input validation
9.8CVSS 3.1 base score, v2 7.5
1.2%EPSS exploitation probability, 30 days
NoNot in CISA KEV
1Affected product versions listed by NVD
4References
17 Jun 2026Last modified by NVD

Description

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.

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

Affected products

1 vulnerable configurations from NVD's CPE data, grouped by vendor and product.

References

LinkTags
https://github.com/codeigniter4/CodeIgniter4/commit/202f41ad522ba1d414b9d9c35aba1cb0c156b781 PatchThird Party Advisory
https://github.com/codeigniter4/CodeIgniter4/security/advisories/GHSA-xjp4-6w75-qrj7 Third Party Advisory
https://github.com/codeigniter4/CodeIgniter4/commit/202f41ad522ba1d414b9d9c35aba1cb0c156b781 PatchThird Party Advisory
https://github.com/codeigniter4/CodeIgniter4/security/advisories/GHSA-xjp4-6w75-qrj7 Third Party Advisory

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Same products first, then exploited flaws of the same weakness class.

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Source: NIST National Vulnerability Database (record CVE-2022-24711), CISA KEV, FIRST EPSS (scores of 2026-09-27). This page is refreshed as NVD updates the record.