PT-2022-16071 · Unknown · Codeigniter

Mgatner · Published 2022-12-22 · Updated 2024-03-06 · CVE-2022-23556

Positive Technologies (AI Summary)

CVSS v3.1

7.0

High

Base vector

AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:L/A:L

Name of the Vulnerable Software and Affected Versions CodeIgniter versions prior to 4.2.11

Description This issue may allow attackers to spoof their IP address when the server is behind a reverse proxy.

Recommendations For versions prior to 4.2.11, upgrade to version 4.2.11 or later, and configure ConfigApp::$proxyIPs. As a temporary workaround, do not use $request->getIPAddress().

Exploit

Fix

Insufficient Verification of Data Authenticity

Weakness Enumeration

CWE-345

Related Identifiers

BIT-CODEIGNITER-2022-23556

CVE-2022-23556

GHSA-GHW3-5QVM-3MQC

Affected Products

Codeigniter

References · 11

• 🔥 https://github.com/codeigniter4/CodeIgniter4/security/advisories/GHSA-ghw3-5qvm-3mqc · Exploit
• 🔥 https://github.com/CVEProject/cvelistV5/tree/main/cves/2022/23xxx/CVE-2022-23556.json · Exploit
• 🔥 https://github.com/FriendsOfPHP/security-advisories/blob/master/codeigniter4/framework/CVE-2022-23556.yaml · Exploit
• https://github.com/codeigniter4/CodeIgniter4/commit/5ca8c99b2db09a2a08a013836628028ddc984659 · Patch
• https://osv.dev/vulnerability/CVE-2022-23556 · Vendor Advisory
• https://nvd.nist.gov/vuln/detail/CVE-2022-23556 · Security Note
• https://osv.dev/vulnerability/GHSA-ghw3-5qvm-3mqc · Vendor Advisory
• https://osv.dev/vulnerability/BIT-codeigniter-2022-23556 · Vendor Advisory
• https://github.com/codeigniter4/CodeIgniter4 · Note
• https://codeigniter4.github.io/userguide/incoming/request.html#CodeIgniter\\HTTP\\Request::getIPAddress · Note
• https://t.me/cibsecurity/55193 · Telegram Post