Vulnerability Details CVE-2022-23556
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()`.
Exploit prediction scoring system (EPSS) score
EPSS Score 0.001
EPSS Ranking 21.5%
CVSS Severity
CVSS v3 Score 7.0
References
- https://github.com/codeigniter4/CodeIgniter4/commit/5ca8c99b2db09a2a08a013836628028ddc984659
- https://github.com/codeigniter4/CodeIgniter4/security/advisories/GHSA-ghw3-5qvm-3mqc
- https://github.com/codeigniter4/CodeIgniter4/commit/5ca8c99b2db09a2a08a013836628028ddc984659
- https://github.com/codeigniter4/CodeIgniter4/security/advisories/GHSA-ghw3-5qvm-3mqc
Products affected by CVE-2022-23556
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cpe:2.3:a:codeigniter:codeigniter:4.0.0
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cpe:2.3:a:codeigniter:codeigniter:4.0.1
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cpe:2.3:a:codeigniter:codeigniter:4.0.2
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cpe:2.3:a:codeigniter:codeigniter:4.0.3
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cpe:2.3:a:codeigniter:codeigniter:4.0.4
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cpe:2.3:a:codeigniter:codeigniter:4.0.5
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cpe:2.3:a:codeigniter:codeigniter:4.1.0
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cpe:2.3:a:codeigniter:codeigniter:4.1.1
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cpe:2.3:a:codeigniter:codeigniter:4.1.2
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cpe:2.3:a:codeigniter:codeigniter:4.1.3
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cpe:2.3:a:codeigniter:codeigniter:4.1.4
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cpe:2.3:a:codeigniter:codeigniter:4.1.5
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cpe:2.3:a:codeigniter:codeigniter:4.1.6
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cpe:2.3:a:codeigniter:codeigniter:4.1.7
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cpe:2.3:a:codeigniter:codeigniter:4.1.8
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cpe:2.3:a:codeigniter:codeigniter:4.1.9
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cpe:2.3:a:codeigniter:codeigniter:4.2.0
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cpe:2.3:a:codeigniter:codeigniter:4.2.1
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cpe:2.3:a:codeigniter:codeigniter:4.2.10
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cpe:2.3:a:codeigniter:codeigniter:4.2.2
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cpe:2.3:a:codeigniter:codeigniter:4.2.3
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cpe:2.3:a:codeigniter:codeigniter:4.2.4
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cpe:2.3:a:codeigniter:codeigniter:4.2.5
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cpe:2.3:a:codeigniter:codeigniter:4.2.6
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cpe:2.3:a:codeigniter:codeigniter:4.2.7
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cpe:2.3:a:codeigniter:codeigniter:4.2.8
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cpe:2.3:a:codeigniter:codeigniter:4.2.9