CVE-2022-23556: CodeIgniter4 allows spoofing of IP address when using proxy

CVE-2022-23556 · Severity: low · CVSS 3.1 · Published 2022-12-22

CodeIgniter4 allows spoofing of IP address when using proxy

Technologies: codeigniter4/framework (Packagist). Vendors: Packagist.

Quick answers

Is CVE-2022-23556 exploited in the wild?
No. Junglewise Threat Intelligence has no report of CVE-2022-23556 being exploited in the wild.
How severe is CVE-2022-23556?
Low severity, with a CVSS score of 3.1, published 22 December 2022.
Which products and versions are affected?
codeigniter4/framework (Packagist) ECOSYSTEM:introduced=0,fixed=4.2.11.
Is there a fix for CVE-2022-23556?
Yes. codeigniter4/framework (Packagist): upgrade to 4.2.11 or later. Junglewise finds every place you run it, drafts the upgrade and applies it once you approve.
Am I affected by CVE-2022-23556?
Check whether you run codeigniter4/framework (Packagist) at an affected version. Junglewise does that check for you around the clock: connect your code, cloud and domains, and it matches new vulnerabilities like this one against what you actually run and tells you when one reaches you.

How to fix

  • codeigniter4/framework (Packagist): upgrade to 4.2.11 or later
    composer require codeigniter4/framework:^4.2.11

Affected products

  • codeigniter4/framework (Packagist) ECOSYSTEM:introduced=0,fixed=4.2.11

Identifiers

  • CVE-2022-23556
  • GHSA-ghw3-5qvm-3mqc

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