CVE-2020-15716 Explained : Impact and Mitigation

RosarioSIS 6.7.2 is vulnerable to XSS due to improper validation of user input in the Preferences.php script, allowing remote attackers to exploit this through a crafted URL.

Understanding CVE-2020-15716

RosarioSIS 6.7.2 vulnerability to XSS

What is CVE-2020-15716?

This CVE identifies a cross-site scripting (XSS) vulnerability in RosarioSIS 6.7.2, resulting from inadequate validation of user-supplied input in the Preferences.php script.

The Impact of CVE-2020-15716

Remote attackers can leverage this vulnerability by manipulating the tab parameter in a malicious URL.

Technical Details of CVE-2020-15716

Details of the vulnerability

Vulnerability Description

Type: Cross-Site Scripting (XSS)
Cause: Improper validation of user input in Preferences.php

Affected Systems and Versions

System: RosarioSIS 6.7.2
Versions: All

Exploitation Mechanism

Attackers exploit the vulnerability by injecting malicious code into the tab parameter of a URL.

Mitigation and Prevention

Protecting against CVE-2020-15716

Immediate Steps to Take

Update RosarioSIS to the latest version.
Implement input validation mechanisms to sanitize user-supplied data.
Regularly monitor and audit web application logs for suspicious activities.

Long-Term Security Practices

Conduct regular security assessments and penetration testing.
Educate users on safe browsing practices and awareness of phishing attempts.

Patching and Updates

Stay informed about security updates and patches released by RosarioSIS.