CVE-2019-14807 : Vulnerability Insights and Analysis

XSS vulnerabilities can be found in the edit summary field of includes/specials/MobileSpecialPageFeed.php within the MobileFrontend extension versions 1.31 to 1.33 for MediaWiki.

Understanding CVE-2019-14807

In the MobileFrontend extension 1.31 through 1.33 for MediaWiki, XSS exists within the edit summary field in includes/specials/MobileSpecialPageFeed.php.

What is CVE-2019-14807?

This CVE identifies cross-site scripting (XSS) vulnerabilities present in the edit summary field of includes/specials/MobileSpecialPageFeed.php within the MobileFrontend extension versions 1.31 to 1.33 for MediaWiki.

The Impact of CVE-2019-14807

The vulnerability could allow an attacker to execute malicious scripts in the context of an unsuspecting user's browser, potentially leading to unauthorized actions or data theft.

Technical Details of CVE-2019-14807

Vulnerability Description

XSS vulnerabilities are present in the edit summary field of includes/specials/MobileSpecialPageFeed.php within the affected versions of the MobileFrontend extension for MediaWiki.

Affected Systems and Versions

Product: MediaWiki
Vendor: Wikimedia
Versions: 1.31 to 1.33 of the MobileFrontend extension

Exploitation Mechanism

The vulnerability can be exploited by injecting malicious scripts into the edit summary field, which may then be executed when viewed by another user, leading to potential XSS attacks.

Mitigation and Prevention

Immediate Steps to Take

Update the MobileFrontend extension to a non-vulnerable version.
Implement input validation and output encoding to prevent XSS attacks.

Long-Term Security Practices

Regularly monitor and audit code for security vulnerabilities.
Educate developers on secure coding practices to prevent XSS vulnerabilities.

Patching and Updates

Apply patches provided by MediaWiki to address the XSS vulnerabilities in the affected versions.