HTTP: CodeIgniter PHP Framework Insecure Deserialization
This signature detects attempts to exploit a known vulnerability against CodeIgniter PHP Framework. A successful attack can lead to arbitrary code execution.
Extended Description
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()`.
Affected Products
Codeigniter codeigniter
Short Name
HTTP:CTS:CODEIGNITER-PHP-DES
Severity
Major
Recommended
False
Recommended Action
Drop
Category
HTTP
Keywords
CVE-2022-21647 CodeIgniter Deserialization Framework Insecure PHP
Release Date
03/24/2022
Supported Platforms
srx-branch-12.3
srx-19.3
srx-branch-19.3
vsrx3bsd-19.2
srx-branch-19.4
vsrx-19.4
mx-12.3
mx-19.4
vmx-19.4
mx-19.3
vsrx3bsd-19.4
srx-19.4
vsrx-12.3
vmx-19.3
vsrx-19.2
srx-12.3
Sigpack Version
3477
False Positive
Unknown
Vendors
Codeigniter
CVSS Score
7.5