CVE-2020-10457 : Vulnerability Insights and Analysis

Chadha PHPKB Standard Multi-Language 9 is vulnerable to Path Traversal in the image-renaming.php file, allowing attackers to rename files on the webserver.

Understanding CVE-2020-10457

This CVE involves a path traversal vulnerability in Chadha PHPKB Standard Multi-Language 9, enabling unauthorized file renaming on the webserver.

What is CVE-2020-10457?

The vulnerability in the image-renaming.php file of Chadha PHPKB Standard Multi-Language 9 permits attackers to rename any file on the webserver using a specific sequence via POST parameters.

The Impact of CVE-2020-10457

Exploitation of this vulnerability can lead to unauthorized renaming of files on the webserver, potentially causing data loss or unauthorized access to sensitive information.

Technical Details of CVE-2020-10457

Chadha PHPKB Standard Multi-Language 9 is susceptible to a path traversal vulnerability in the image-renaming.php file.

Vulnerability Description

Attackers can exploit the vulnerability by using a dot-dot-slash sequence via the POST parameters imgName and imgUrl to rename files on the webserver.

Affected Systems and Versions

Product: Chadha PHPKB Standard Multi-Language 9
Version: Not specified

Exploitation Mechanism

The vulnerability allows attackers to manipulate the POST parameters imgName and imgUrl with a dot-dot-slash sequence to rename files on the webserver.

Mitigation and Prevention

To address CVE-2020-10457, follow these steps:

Immediate Steps to Take

Implement input validation to prevent malicious input.
Regularly monitor file renaming activities on the webserver.

Long-Term Security Practices

Conduct regular security assessments and penetration testing.
Keep software and systems up to date to prevent vulnerabilities.

Patching and Updates

Apply patches or updates provided by the vendor to fix the path traversal vulnerability in Chadha PHPKB Standard Multi-Language 9.