CVE-2018-10375 : What You Need to Know
Learn about CVE-2018-10375, a vulnerability in DedeCMS V5.7 SP2 allowing attackers to upload and execute PHP code. Find mitigation steps and preventive measures here.
A vulnerability in DedeCMS V5.7 SP2 allows attackers to upload and execute PHP code via the litpic parameter.
Understanding CVE-2018-10375
What is CVE-2018-10375?
This CVE identifies a file uploading vulnerability in DedeCMS V5.7 SP2 that enables attackers to upload and run arbitrary PHP code.
The Impact of CVE-2018-10375
The vulnerability allows attackers to execute malicious PHP code on the server, potentially leading to unauthorized access, data theft, or further compromise of the system.
Technical Details of CVE-2018-10375
Vulnerability Description
The flaw exists in the /include/helpers/upload.helper.php file, triggered by sending a "Content-Type: image/jpeg" header with a filename ending in .php containing PHP code.
Affected Systems and Versions
- Product: DedeCMS V5.7 SP2
- Vendor: N/A
- Version: N/A
Exploitation Mechanism
The vulnerability is exploited through the litpic parameter in the /dede/archives_do.php?dopost=uploadLitpic URL.
Mitigation and Prevention
Immediate Steps to Take
- Disable file uploads in the affected component if not essential.
- Implement input validation to restrict file types and prevent PHP execution.
- Monitor file uploads for suspicious activity.
Long-Term Security Practices
- Regularly update and patch DedeCMS to address security vulnerabilities.
- Conduct security assessments and penetration testing to identify and remediate weaknesses.
Patching and Updates
Apply patches and updates provided by DedeCMS to fix the file uploading vulnerability.