CVE-2021-23420 Information

Description

This affects the package codeception/codeception from 4.0.0 and before 4.1.22 before 3.1.3. The RunProcess class can be leveraged as a gadget to run arbitrary commands on a system that is deserializing user input without validation.

CVSS Vector

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

Reference

https://github.com/Codeception/Codeception/pull/6241 https://snyk.io/vuln/SNYK-PHP-CODECEPTIONCODECEPTION-1324585 https://github.com/Codeception/Codeception/blob/4.1/ext/RunProcess.php%23L52 https://github.com/JinYiTong/poc

Attack Complexity

LOW

Privileges Required

NONE

User Interaction Required

NONE

Scope

NONE

Confidentiality Impact

UNCHANGED

Integrity Impact

HIGH

Availability Impact

HIGH

Base Score

HIGH

Base Severity

9.8