CVE-2019-9551 Explained : Impact and Mitigation

A vulnerability has been found in DOYO (also known as doyocms) versions 2.3 until 2015-05-06, exposing a cross-site scripting (XSS) flaw in its admin.php file.

Understanding CVE-2019-9551

This CVE identifies a cross-site scripting vulnerability in DOYO versions 2.3 through 2015-05-06.

What is CVE-2019-9551?

CVE-2019-9551 is a security vulnerability in DOYO (doyocms) that allows attackers to execute malicious scripts in the context of an admin.php file.

The Impact of CVE-2019-9551

The vulnerability could be exploited by attackers to inject malicious scripts into web pages viewed by users, leading to various attacks such as session hijacking, defacement, and data theft.

Technical Details of CVE-2019-9551

This section provides technical details about the vulnerability.

Vulnerability Description

An XSS flaw in the admin.php file of DOYO versions 2.3 through 2015-05-06 allows attackers to execute arbitrary scripts in the context of the affected website.

Affected Systems and Versions

Product: DOYO (doyocms)
Versions affected: 2.3 until 2015-05-06

Exploitation Mechanism

Attackers can exploit this vulnerability by injecting malicious scripts into input fields or parameters processed by the admin.php file.

Mitigation and Prevention

Protect your systems from CVE-2019-9551 with the following steps:

Immediate Steps to Take

Update DOYO to a patched version that addresses the XSS vulnerability.
Implement input validation and output encoding to prevent XSS attacks.

Long-Term Security Practices

Regularly monitor and audit your web applications for security vulnerabilities.
Educate developers on secure coding practices to prevent XSS and other common web application vulnerabilities.

Patching and Updates

Stay informed about security updates for DOYO and promptly apply patches to mitigate known vulnerabilities.