{"vulnerability": "CVE-2022-21647", "sightings": [{"uuid": "ad6487c3-b0d3-452c-a70f-5c569e1bc9fc", "vulnerability_lookup_origin": "1a89b78e-f703-45f3-bb86-59eb712668bd", "author": "9f56dd64-161d-43a6-b9c3-555944290a09", "vulnerability": "CVE-2022-21647", "type": "seen", "source": "https://t.me/cibsecurity/34956", "content": "\u203c CVE-2022-21647 \u203c\n\nCodeIgniter 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()-&gt;withInput()`.\n\n\ud83d\udcd6 Read\n\nvia \"National Vulnerability Database\".", "creation_timestamp": "2022-01-04T22:38:32.000000Z"}]}