CVE-2022-23556CWE-345

CodeIgniter is vulnerable to IP address spoofing when using proxy

High · published December 22, 2022

CVSS v3.1
7.0
EPSS
0%
Percentile
32.9
In the wild
Unconfirmed
What it is

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()`.

The record
Technical detail
CVSS v3.1
7.0 · HIGH
Vector
CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:L/A:L
CVSS v4.0
Not supplied
EPSS
0.00398 · 32.9th percentile
Weakness
CWE-345 · Insufficient Verification of Data Authenticity
Published
2022-12-22T18:50Z
EPSS history
Timeline
  • 22 DEC 18:50Z
    CodeIgniter is vulnerable to IP address spoofing when using proxy
    cvelistv5