CVE-2020-10413 : Security Advisory and Response

Chadha PHPKB Standard Multi-Language 9 allows Reflected XSS in admin/import-html.php via URIs handled in admin/header.php.

Understanding CVE-2020-10413

This CVE involves a vulnerability in Chadha PHPKB Standard Multi-Language 9 that enables Reflected XSS attacks.

What is CVE-2020-10413?

The vulnerability allows attackers to inject arbitrary web scripts or HTML by manipulating URIs in admin/header.php, leading to Reflected XSS in admin/import-html.php.

The Impact of CVE-2020-10413

The exploit permits malicious actors to execute scripts in a victim's browser, potentially compromising sensitive data or performing unauthorized actions.

Technical Details of CVE-2020-10413

This section delves into the specifics of the vulnerability.

Vulnerability Description

The flaw in Chadha PHPKB Standard Multi-Language 9 enables Reflected XSS by appending a payload after a question mark (?) in URIs processed by admin/header.php.

Affected Systems and Versions

Product: Chadha PHPKB Standard Multi-Language 9
Vendor: Chadha
Version: All versions are affected

Exploitation Mechanism

Attackers can exploit this vulnerability by crafting malicious URIs containing a payload after a question mark (?) to trigger the Reflected XSS in admin/import-html.php.

Mitigation and Prevention

Protecting systems from CVE-2020-10413 requires immediate actions and long-term security measures.

Immediate Steps to Take

Implement input validation to sanitize URIs and prevent malicious payloads.
Apply security patches or updates provided by the vendor.

Long-Term Security Practices

Conduct regular security audits and penetration testing to identify and address vulnerabilities.
Educate users and administrators on safe browsing practices and the risks of XSS attacks.

Patching and Updates

Stay informed about security advisories from Chadha regarding CVE-2020-10413.