CVE-2020-10459 : Exploit Details and Defense Strategies
Learn about CVE-2020-10459, a path traversal vulnerability in Chadha PHPKB Standard Multi-Language 9 allowing attackers to list files on the webserver. Find mitigation steps and preventive measures here.
Chadha PHPKB Standard Multi-Language 9 is affected by a Path Traversal vulnerability that allows attackers to list files on the webserver.
Understanding CVE-2020-10459
What is CVE-2020-10459?
The vulnerability exists in the admin/assetmanager/assetmanager.php file, enabling attackers to view stored files by manipulating the POST parameter inpCurrFolder.
The Impact of CVE-2020-10459
This vulnerability permits unauthorized access to sensitive files on the webserver, potentially leading to data exposure and unauthorized information retrieval.
Technical Details of CVE-2020-10459
Vulnerability Description
The flaw in Chadha PHPKB Standard Multi-Language 9 allows attackers to perform directory traversal using a specific sequence, leading to arbitrary file listing.
Affected Systems and Versions
- Product: Chadha PHPKB Standard Multi-Language 9
- Version: Not specified
Exploitation Mechanism
Attackers exploit the vulnerability by injecting a dot-dot-slash sequence (../) via the POST parameter inpCurrFolder to navigate through directories and list files.
Mitigation and Prevention
Immediate Steps to Take
- Implement input validation to sanitize user inputs and prevent directory traversal attacks.
- Regularly monitor and review file access logs for any suspicious activities.
Long-Term Security Practices
- Conduct regular security assessments and penetration testing to identify and address vulnerabilities.
- Educate developers on secure coding practices to prevent similar issues in the future.
Patching and Updates
- Apply patches or updates provided by the software vendor to fix the vulnerability and enhance system security.