CVE-2018-18891 Explained : Impact and Mitigation
Learn about CVE-2018-18891 affecting MiniCMS 1.10, allowing unauthorized file deletion. Find mitigation steps and long-term security practices to prevent exploitation.
MiniCMS 1.10 allows unauthorized file deletion due to a delayed authentication check in /mc-admin/post.php?state=delete&delete=.
Understanding CVE-2018-18891
This CVE involves a vulnerability in MiniCMS 1.10 that permits the removal of files without proper authentication.
What is CVE-2018-18891?
The issue arises from a delayed authentication check in MiniCMS 1.10, enabling attackers to delete files via a specific URL.
The Impact of CVE-2018-18891
The vulnerability allows unauthorized users to delete files on the system, potentially leading to data loss or system compromise.
Technical Details of CVE-2018-18891
MiniCMS 1.10 vulnerability details and affected systems.
Vulnerability Description
The flaw in MiniCMS 1.10 allows file deletion through /mc-admin/post.php?state=delete&delete= due to a delayed authentication check.
Affected Systems and Versions
- Product: MiniCMS 1.10
- Vendor: Not specified
- Version: Not specified
Exploitation Mechanism
Attackers exploit the delayed authentication check in MiniCMS 1.10 by accessing /mc-admin/post.php?state=delete&delete= to delete files.
Mitigation and Prevention
Steps to mitigate the CVE-2018-18891 vulnerability.
Immediate Steps to Take
- Disable access to /mc-admin/post.php?state=delete&delete= until a patch is available.
- Monitor file deletion activities for suspicious behavior.
Long-Term Security Practices
- Implement multi-factor authentication to prevent unauthorized access.
- Regularly update MiniCMS to the latest secure version.
Patching and Updates
Apply patches or updates provided by MiniCMS to address the authentication vulnerability.