CVE-2018-16819 : Exploit Details and Defense Strategies
Learn about CVE-2018-16819 affecting Monstra CMS version 3.0.4, allowing unauthorized file deletion. Find mitigation steps and long-term security practices to prevent exploitation.
Monstra CMS version 3.0.4's 'index.php' administration page is vulnerable to unauthorized file removal, allowing attackers to delete files by manipulating specific parameters in requests.
Understanding CVE-2018-16819
What is CVE-2018-16819?
The vulnerability in Monstra CMS version 3.0.4 enables attackers to delete files without proper authorization by exploiting a flaw in the 'index.php' administration page.
The Impact of CVE-2018-16819
This vulnerability can lead to unauthorized file deletion, potentially causing data loss or disrupting website functionality.
Technical Details of CVE-2018-16819
Vulnerability Description
The flaw in 'admin/index.php' allows arbitrary file deletion through crafted requests containing specific parameters.
Affected Systems and Versions
- Product: Monstra CMS
- Version: 3.0.4
Exploitation Mechanism
Attackers exploit the vulnerability by sending requests with manipulated parameters like 'id=filesmanager&path=uploads/.......//./.......//./&delete_file='.
Mitigation and Prevention
Immediate Steps to Take
- Disable access to the 'index.php' page until a patch is available.
- Monitor file deletion activities for suspicious behavior.
Long-Term Security Practices
- Regularly update Monstra CMS to the latest version to patch known vulnerabilities.
- Implement access controls and user permissions to restrict file deletion capabilities.
Patching and Updates
Apply patches or updates provided by Monstra CMS to address the vulnerability and enhance system security.