CVE-2024-1874 PoC — Command injection via array-ish $command parameter of proc_open()

Source

https://github.com/Tgcohce/CVE-2024-1874

Associated Vulnerability

Title:Command injection via array-ish $command parameter of proc_open() (CVE-2024-1874)
Description:In PHP versions 8.1.* before 8.1.28, 8.2.* before 8.2.18, 8.3.* before 8.3.5, when using proc_open() command with array syntax, due to insufficient escaping, if the arguments of the executed command are controlled by a malicious user, the user can supply arguments that would execute arbitrary commands in Windows shell.

Description

Proof Of Concept for CVE-2024-1874

Readme

# CVE-2024-1874
Proof Of Concept for CVE-2024-1874 [https://nvd.nist.gov/vuln/detail/CVE-2024-1874]

### Command Injection via Array-ish $command Parameter of proc_open() (bypass CVE-2024-1874 fix)

***The CVE:*** In PHP versions 8.1.* before 8.1.29, 8.2.* before 8.2.20, 8.3.* before 8.3.8, the fix for CVE-2024-1874 does not work if the command name includes trailing spaces. Original issue: when using proc_open() command with array syntax, due to insufficient escaping, if the arguments of the executed command are controlled by a malicious user, the user can supply arguments that would execute arbitrary commands in Windows shell.

I have created 2 different simple proof of concept exploits for the CVE 2024-1874 in Python and in PHP

File Snapshot

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