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CVE-2022-21647

Published: 2022-01-04T20:15Z
Last Modified: 2024-11-21T06:45Z
Source: MITRE CVE List
License: MITRE-CVE-TOS
CodeIgniter is an open source PHP full-stack web framework. Deserialization of Untrusted Data was found in the `old()` function in CodeIgniter4. Remote attackers may inject auto-loadable arbitrary objects with this vulnerability, and possibly execute existing PHP code on the server. We are aware of a working exploit, which can lead to SQL injection. Users are advised to upgrade to v4.1.6 or later. Users unable to upgrade as advised to not use the `old()` function and form_helper nor `RedirectResponse::withInput()` and `redirect()->withInput()`. > MITRE Terms of Use apply – see LICENSE‑MITRE.txt