CVE-2022-23556
First published: Thu Dec 22 2022(Updated: )
CVE-2022-23556: Attackers may spoof IP address when using proxy
Credit: security-advisories@github.com
| Affected Software | Affected Version | How to fix |
|---|---|---|
| composer/codeigniter4/framework | <4.2.11 | |
| Codeigniter Codeigniter | >=4.0.0<4.2.11 |
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Reference Links
Frequently Asked Questions
What is CVE-2022-23556?
CVE-2022-23556 is a vulnerability that allows attackers to spoof their IP address when the server is behind a reverse proxy in CodeIgniter.
How severe is CVE-2022-23556?
CVE-2022-23556 has a severity rating of 7.5 (high).
How can I fix CVE-2022-23556?
To fix CVE-2022-23556, upgrade to CodeIgniter version 4.2.11 or later, and configure Config\App::$proxyIPs. Alternatively, you can temporarily avoid the vulnerability by not using $requ…
Where can I find more information about CVE-2022-23556?
You can find more information about CVE-2022-23556 in the official GitHub security advisory and commit: [GitHub Advisory](https://github.com/codeigniter4/CodeIgniter4/security/advisories/GHSA-ghw3-5qvm-3mqc), [GitHub Commit](https://github.com/codeigniter4/CodeIgniter4/commit/5ca8c99b2db09a2a08a013836628028ddc984659).
What is the Common Weakness Enumeration (CWE) ID for CVE-2022-23556?
The CWE ID for CVE-2022-23556 is CWE-345.
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