CVE-2022-23556

High

Description

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()`.

SeverityHigh
CVSS7.0
Exploit probability—
ProductCodeigniter
PublishedDec 22, 2022
First seenDec 22, 2022
Weakness typeCWE-345CWE-345

How to fix

Update
  • codeigniter codeigniter4.2.11 or later
  • codeigniter4/framework4.2.11 or later

Affected products

ProductAffected versionsFixed in
codeigniter codeigniter4.0.0 ≤ v < 4.2.114.2.11
codeigniter4/frameworkPackagistv < 4.2.114.2.11

Check your version

Choose the product and enter the version you run to see whether it falls in the affected range.

In the Intelligence 360 plan

Attack Surface Management

See the assets tied to your domains, the technologies they run and known vulnerabilities in one list.

CVE-2022-23556 · Codeigniter · Dark Radar