CVE-2024-4577 is a critical vulnerability in PHP affecting CGI configurations, allowing attackers to execute arbitrary commands via crafted URL parameters.Orange Tsi 🍊
This vulnerability was found by Orange Tsai (@orange_8361) of DEVCORE (@d3vc0r3). Make sure to follow his outstanding research, our role was to only recreate and develop the exploit for this issue.
Security Alert: CVE-2024-4577 PHP CGI Argument Injection Vulnerability
Overview
CVE-2024-4577 is a critical vulnerability in PHP affecting CGI configurations, allowing attackers to execute arbitrary commands via crafted URL parameters.
Affected Versions
PHP 8.3 < 8.3.8
PHP 8.2 < 8.2.20
PHP 8.1 < 8.1.29
Attack Vector
Attackers can exploit this by sending specially crafted requests to the PHP CGI script, injecting malicious parameters to execute arbitrary commands. This can lead to full system compromise.
Mitigation
- Upgrade to the latest PHP version(It is strongly recommended that all users upgrade to the latest PHP versions of 8.3.8, 8.2.20, and 8.1.29)
- Sanitize and validate input parameters.
- Use secure configuration settings to limit CGI parameter handling.
How to Use
Python Script
Install the requests library:
pip install requests
Run the script:
python test_cgi_vulnerability.py
Enter the URL to test when prompted.
Go Script
Make sure Go is installed on your system.
Run the script:
go run test_cgi_vulnerability.go
Enter the URL to test when prompted.
Notes
These scripts check for the vulnerability by sending harmless payloads and examining the response.
Ensure you have permission to test the target server.
Adjust the payloads or URLs as necessary for your specific setup.
Install the requests library:
pip install requests
Run the script:
python test_cgi_vulnerability.py
Enter the URL to test when prompted.
Go Script
Run the script:
go run test_cgi_vulnerability.go
Enter the URL to test when prompted.
Notes
These scripts check for the vulnerability by sending harmless payloads and examining the response.
Ensure you have permission to test the target server.
Adjust the payloads or URLs as necessary for your specific setup.
登录后查看神龙缓存的 POC 文件快照
登录查看