CVE-2022-23556
7.0 · HIGHOverview
CVE-2022-23556 is a high-severity vulnerability affecting codeigniter codeigniter. It was published on December 22, 2022 and has a CVSS 3.1 base score of 7.0 (HIGH).
This vulnerability has a CVSS 3.1 base score of 7.0, rated HIGH. It can be exploited remotely over the network. No authentication or special privileges are required for exploitation.
Technical Description
CodeIgniter is a PHP full-stack web framework. This vulnerability may allow attackers to spoof their IP address when the server is behind a reverse proxy. This issue has been patched, please upgrade to version 4.2.11 or later, and configure `Config\App::$proxyIPs`. As a workaround, do not use `$request->getIPAddress()`.
Remediation
Check the references section for vendor advisories and patches from codeigniter. Update codeigniter to the latest patched version. If immediate patching is not possible, review the CVSS vector to understand the attack surface and apply compensating controls such as network segmentation or access restrictions.
Affected Products
| Vendor | Product | Versions | Status |
|---|---|---|---|
| codeigniter | codeigniter | >= 4.0.0, < 4.2.11 | Affected |
References
Frequently Asked Questions
What is CVE-2022-23556?
CVE-2022-23556 is a high-severity vulnerability affecting codeigniter codeigniter. It was published on December 22, 2022 and has a CVSS 3.1 base score of 7.0 (HIGH).
How severe is CVE-2022-23556?
This vulnerability has a CVSS 3.1 base score of 7.0, rated HIGH. It can be exploited remotely over the network. No authentication or special privileges are required for exploitation.
How do I fix or remediate CVE-2022-23556?
Check the references section for vendor advisories and patches from codeigniter. Update codeigniter to the latest patched version. If immediate patching is not possible, review the CVSS vector to understand the attack surface and apply compensating controls such as network segmentation or access restrictions.
How can CyberStrike help with CVE-2022-23556?
CyberStrike's AI-powered security agents can automatically detect CVE-2022-23556 across your infrastructure using autonomous pentesting, DAST scanning, and HackBrowser. The platform continuously monitors for known vulnerabilities and provides actionable remediation guidance prioritized by real-world exploitability.
How CyberStrike Helps
AI agents map your attack surface to find vulnerabilities like this one.
Automated penetration testing that runs continuously, not just quarterly.
AI-driven PR review catches vulnerable dependencies before they ship.
Browser-based exploitation validates findings with real proof-of-concept.
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