CVE-2022-23556

Summary

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().

Affected Software

VendorProductVersion RangeStatus
codeigniter4CodeIgniter4< 4.2.11affected

Weaknesses

  • CWE-345: CWE-345: Insufficient Verification of Data Authenticity

ADP Enrichment

CVE Program Container

Additional References

CISA ADP Vulnrichment

  • SSVC:
  • Exploitation: none
    • Automatable: no
    • Technical Impact: partial

References