{"url":"http://public2.vulnerablecode.io/api/vulnerabilities/109501?format=json","vulnerability_id":"VCID-9313-7h29-aqcb","summary":"CodeIgniter4 allows spoofing of IP address when using proxy\n### Impact\nThis vulnerability may allow attackers to spoof their IP address when your server is behind a reverse proxy.\n\n### Patches\nUpgrade to v4.2.11 or later, and configure `Config\\App::$proxyIPs`.\n\n### Workarounds\nDo not use `$request->getIPAddress()`.\n\n### References\n- https://codeigniter4.github.io/userguide/incoming/request.html#CodeIgniter\\HTTP\\Request::getIPAddress\n\n### For more information\nIf you have any questions or comments about this advisory:\n* Open an issue in [codeigniter4/CodeIgniter4](https://github.com/codeigniter4/CodeIgniter4/issues)\n* Email us at [SECURITY.md](https://github.com/codeigniter4/CodeIgniter4/blob/develop/SECURITY.md)","aliases":[{"alias":"CVE-2022-23556"},{"alias":"GHSA-ghw3-5qvm-3mqc"}],"fixed_packages":[{"url":"http://public2.vulnerablecode.io/api/packages/146485?format=json","purl":"pkg:composer/codeigniter4/framework@4.2.11","is_vulnerable":true,"affected_by_vulnerabilities":[{"vulnerability":"VCID-dv2s-rcnm-77f4"},{"vulnerability":"VCID-hh88-2t9v-6bdt"},{"vulnerability":"VCID-qdfk-n9gt-6yfp"},{"vulnerability":"VCID-s6nh-cvkt-vygr"},{"vulnerability":"VCID-wm3q-p9d7-fkgb"},{"vulnerability":"VCID-zg3d-nd19-13hu"}],"resource_url":"http://public2.vulnerablecode.io/packages/pkg:composer/codeigniter4/framework@4.2.11"}],"affected_packages":[{"url":"http://public2.vulnerablecode.io/api/packages/504900?format=json","purl":"pkg:composer/codeigniter/framework@4.0.0","is_vulnerable":true,"affected_by_vulnerabilities":[{"vulnerability":"VCID-9313-7h29-aqcb"},{"vulnerability":"VCID-vbkq-554e-gfd8"}],"resource_url":"http://public2.vulnerablecode.io/packages/pkg:composer/codeigniter/framework@4.0.0"},{"url":"http://public2.vulnerablecode.io/api/packages/53180?format=json","purl":"pkg:composer/codeigniter4/framework@4.0.0","is_vulnerable":true,"affected_by_vulnerabilities":[{"vulnerability":"VCID-283r-1kb4-9kew"},{"vulnerability":"VCID-37gx-8aen-k7hs"},{"vulnerability":"VCID-3jm3-513z-p7ed"},{"vulnerability":"VCID-9313-7h29-aqcb"},{"vulnerability":"VCID-dv2s-rcnm-77f4"},{"vulnerability":"VCID-fpsw-s5r4-5uhe"},{"vulnerability":"VCID-hh88-2t9v-6bdt"},{"vulnerability":"VCID-pskc-ec8x-wyc2"},{"vulnerability":"VCID-qdfk-n9gt-6yfp"},{"vulnerability":"VCID-rk43-at2z-9bc5"},{"vulnerability":"VCID-s6nh-cvkt-vygr"},{"vulnerability":"VCID-vbkq-554e-gfd8"},{"vulnerability":"VCID-wm3q-p9d7-fkgb"},{"vulnerability":"VCID-zg3d-nd19-13hu"}],"resource_url":"http://public2.vulnerablecode.io/packages/pkg:composer/codeigniter4/framework@4.0.0"},{"url":"http://public2.vulnerablecode.io/api/packages/76953?format=json","purl":"pkg:composer/codeigniter4/framework@4.0.1","is_vulnerable":true,"affected_by_vulnerabilities":[{"vulnerability":"VCID-283r-1kb4-9kew"},{"vulnerability":"VCID-3jm3-513z-p7ed"},{"vulnerability":"VCID-9313-7h29-aqcb"},{"vulnerability":"VCID-dv2s-rcnm-77f4"},{"vulnerability":"VCID-fpsw-s5r4-5uhe"},{"vulnerability":"VCID-hh88-2t9v-6bdt"},{"vulnerability":"VCID-pskc-ec8x-wyc2"},{"vulnerability":"VCID-qdfk-n9gt-6yfp"},{"vulnerability":"VCID-rk43-at2z-9bc5"},{"vulnerability":"VCID-s6nh-cvkt-vygr"},{"vulnerability":"VCID-vbkq-554e-gfd8"},{"vulnerability":"VCID-wm3q-p9d7-fkgb"},{"vulnerability":"VCID-zg3d-nd19-13hu"}],"resource_url":"http://public2.vulnerablecode.io/packages/pkg:composer/codeigniter4/framework@4.0.1"},{"url":"http://public2.vulnerablecode.io/api/packages/549444?format=json","purl":"pkg:composer/codeigniter4/framework@4.0.2","is_vulnerable":true,"affected_by_vulnerabilities":[{"vulnerability":"VCID-283r-1kb4-9kew"},{"vulnerability":"VCID-3jm3-513z-p7ed"},{"vulnerability":"VCID-9313-7h29-aqcb"},{"vulnerability":"VCID-dv2s-rcnm-77f4"},{"vulnerability":"VCID-fpsw-s5r4-5uhe"},{"vulnerability":"VCID-hh88-2t9v-6bdt"},{"vulnerability":"VCID-pskc-ec8x-wyc2"},{"vulnerability":"VCID-qdfk-n9gt-6yfp"},{"vulnerability":"VCID-rk43-at2z-9bc5"},{"vulnerability":"VCID-s6nh-cvkt-vygr"},{"vulnerability":"VCID-vbkq-554e-gfd8"},{"vulnerability":"VCID-wm3q-p9d7-fkgb"},{"vulnerability":"VCID-zg3d-nd19-13hu"}],"resource_url":"http://public2.vulnerablecode.io/packages/pkg:composer/codeigniter4/framework@4.0.2"},{"url":"http://public2.vulnerablecode.io/api/packages/549445?format=json","purl":"pkg:composer/codeigniter4/framework@4.0.3","is_vulnerable":true,"affected_by_vulnerabilities":[{"vulnerability":"VCID-283r-1kb4-9kew"},{"vulnerability":"VCID-3jm3-513z-p7ed"},{"vulnerability":"VCID-9313-7h29-aqcb"},{"vulnerability":"VCID-dv2s-rcnm-77f4"},{"vulnerability":"VCID-fpsw-s5r4-5uhe"},{"vulnerability":"VCID-hh88-2t9v-6bdt"},{"vulnerability":"VCID-pskc-ec8x-wyc2"},{"vulnerability":"VCID-qdfk-n9gt-6yfp"},{"vulnerability":"VCID-rk43-at2z-9bc5"},{"vulnerability":"VCID-s6nh-cvkt-vygr"},{"vulnerability":"VCID-vbkq-554e-gfd8"},{"vulnerability":"VCID-wm3q-p9d7-fkgb"},{"vulnerability":"VCID-zg3d-nd19-13hu"}],"resource_url":"http://public2.vulnerablecode.io/packages/pkg:composer/codeigniter4/framework@4.0.3"},{"url":"http://public2.vulnerablecode.io/api/packages/549446?format=json","purl":"pkg:composer/codeigniter4/framework@4.0.4","is_vulnerable":true,"affected_by_vulnerabilities":[{"vulnerability":"VCID-283r-1kb4-9kew"},{"vulnerability":"VCID-3jm3-513z-p7ed"},{"vulnerability":"VCID-9313-7h29-aqcb"},{"vulnerability":"VCID-dv2s-rcnm-77f4"},{"vulnerability":"VCID-fpsw-s5r4-5uhe"},{"vulnerability":"VCID-hh88-2t9v-6bdt"},{"vulnerability":"VCID-pskc-ec8x-wyc2"},{"vulnerability":"VCID-qdfk-n9gt-6yfp"},{"vulnerability":"VCID-rk43-at2z-9bc5"},{"vulnerability":"VCID-s6nh-cvkt-vygr"},{"vulnerability":"VCID-vbkq-554e-gfd8"},{"vulnerability":"VCID-wm3q-p9d7-fkgb"},{"vulnerability":"VCID-zg3d-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