codeigniter4.github.io
https://codeigniter4.github.io/userguide/incoming/routing.html CVE-2022-21715
MEDIUM
Cross-site Scripting Vulnerability in CodeIgniter4
Record summary
CVE-2022-21715 has a selected CVSS score of 5.4 (medium).
Description
CodeIgniter4 is the 4.x branch of CodeIgniter, a PHP full-stack web framework. A cross-site scripting (XSS) vulnerability was found in `API\ResponseTrait` in Codeigniter4 prior to version 4.1.8. Attackers can do XSS attacks if a potential victim is using `API\ResponseTrait`. Version 4.1.8 contains a patch for this vulnerability. There are two potential workarounds available. Users may avoid using `API\ResponseTrait` or `ResourceController` Users may also disable Auto Route and use defined routes only.
Description source: CVE List
Exploitation context
CISA SSVC decision
ExploitationNone
AutomatableNo
Technical impactPartial
CISA Coordinator · SSVC 2.0.3 · Evaluated Apr 23, 2025 · Source: CVE List
Affected products and versions
2| Product | Source | Version range | Status |
|---|---|---|---|
CodeIgniter4Browse codeigniter4 / CodeIgniter4 | CVE List | < 4.1.8 | affected |
codeigniter4/frameworkBrowse Packagist / codeigniter4/framework | GitHub Advisory | Before 4.1.8 · Fixed in 4.1.8 | affected |
References
6github.com
https://github.com/FriendsOfPHP/security-advisories/blob/master/codeigniter4/framework/CVE-2022-21715.yaml github.com
https://github.com/codeigniter4/CodeIgniter4/commit/70d881cf5322b7c32e69516aebd2273ac6a1e8dd github.comConfirmation
https://github.com/codeigniter4/CodeIgniter4/security/advisories/GHSA-7528-7jg5-6g62 github.com
https://github.com/codeigniter4/framework nvd.nist.gov
https://nvd.nist.gov/vuln/detail/CVE-2022-21715