{"id":"BIT-codeigniter-2022-21647","details":"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()-\u003ewithInput()`.","aliases":["CVE-2022-21647","GHSA-w6jr-wj64-mc9x"],"modified":"2024-03-06T11:25:28.861Z","published":"2024-03-06T10:54:39.099Z","database_specific":{"severity":"Critical","cpes":["cpe:2.3:a:codeigniter:codeigniter:*:*:*:*:*:*:*:*"]},"references":[{"type":"WEB","url":"https://github.com/codeigniter4/CodeIgniter4/commit/ce95ed5765256e2f09f3513e7d42790e0d6948f5"},{"type":"WEB","url":"https://github.com/codeigniter4/CodeIgniter4/security/advisories/GHSA-w6jr-wj64-mc9x"}],"affected":[{"package":{"name":"codeigniter","ecosystem":"Bitnami","purl":"pkg:bitnami/codeigniter"},"ranges":[{"type":"SEMVER","events":[{"introduced":"4.0.0"},{"fixed":"4.1.6"}]}],"database_specific":{"source":"https://github.com/bitnami/vulndb/tree/main/data/codeigniter/BIT-codeigniter-2022-21647.json"},"severity":[{"type":"CVSS_V3","score":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H"}]}],"schema_version":"1.7.3"}