CVE-2020-10461 Explained : Impact and Mitigation

Chadha PHPKB Standard Multi-Language 9 is vulnerable to Stored (Blind) XSS through the handling of comments in article.php.

Understanding CVE-2020-10461

This CVE involves a vulnerability in the way comments are processed in Chadha PHPKB Standard Multi-Language 9, leading to potential XSS attacks.

What is CVE-2020-10461?

The vulnerability allows attackers to execute Stored (Blind) XSS by injecting arbitrary web script or HTML in admin/manage-comments.php via the GET parameter cmt.

The Impact of CVE-2020-10461

The vulnerability can be exploited by malicious actors to execute arbitrary scripts or HTML code within the application, potentially leading to unauthorized actions or data theft.

Technical Details of CVE-2020-10461

Chadha PHPKB Standard Multi-Language 9 is affected by the following:

Vulnerability Description

The vulnerability arises from the insecure handling of comments in the article.php file, specifically in the vulnerable function within include/functions-article.php.

Affected Systems and Versions

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

Exploitation Mechanism

Attackers can exploit this vulnerability by injecting malicious scripts or HTML code through the GET parameter cmt in the admin/manage-comments.php file.

Mitigation and Prevention

To address CVE-2020-10461, consider the following steps:

Immediate Steps to Take

Implement input validation and sanitization to prevent malicious input.
Regularly monitor and review comments and user-generated content for 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 security measures.