CVE-2022-23556
- Source
- https://nvd.nist.gov/vuln/detail/CVE-2022-23556
- Import Source
- https://storage.googleapis.com/osv-test-cve-osv-conversion/osv-output/CVE-2022-23556.json
- JSON Data
- https://api.test.osv.dev/v1/vulns/CVE-2022-23556
- Aliases
- Published
- 2022-12-22T18:50:55Z
- Modified
- 2025-10-30T19:54:22.211613Z
- Severity
-
- 7.0 (High) CVSS_V3 - CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:L/A:L CVSS Calculator
- Summary
- CodeIgniter is vulnerable to IP address spoofing when using proxy
- Details
-
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(). - Database specific
{ "cwe_ids": [ "CWE-345" ] }- References
Affected packages
Git / github.com/codeigniter4/codeigniter4
Affected ranges
- Type
- GIT
- Repo
- https://github.com/codeigniter4/codeigniter4
- Events
-
Introduced0 Unknown introduced commit / All previous commits are affectedFixed
Affected versions
4.*
4.0.0
4.0.2
v4.*
v4.0.0-alpha.1
v4.0.0-alpha.2
v4.0.0-alpha.3
v4.0.0-alpha.4
v4.0.0-alpha.5
v4.0.0-beta.1
v4.0.0-beta.3
v4.0.0-beta.4
v4.0.0-rc.1
v4.0.0-rc.2
v4.0.0-rc.2.1
v4.0.0-rc.2b
v4.0.0-rc.3
v4.0.0-rc.4
v4.0.0.0-alpha.5
v4.0.1
v4.0.3
v4.0.4
v4.0.5
v4.1.0
v4.1.1
v4.1.2
v4.1.3
v4.1.4
v4.1.5
v4.1.6
v4.1.7
v4.1.8
v4.1.9
v4.2.0
v4.2.1
v4.2.10
v4.2.2
v4.2.3
v4.2.4
v4.2.5
v4.2.6
v4.2.7
v4.2.8
v4.2.9