CVE-2020-15718 : Security Advisory and Response

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

Understanding CVE-2020-15718

RosarioSIS 6.7.2 vulnerability to XSS

What is CVE-2020-15718?

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

The Impact of CVE-2020-15718

Remote attackers can leverage this vulnerability using the include_inactive parameter in a malicious URL.

Technical Details of CVE-2020-15718

Details of the vulnerability

Vulnerability Description

Type: Cross-Site Scripting (XSS)
Cause: Improper validation of user-supplied input
Location: PrintSchedules.php script

Affected Systems and Versions

System: RosarioSIS 6.7.2
Versions: All

Exploitation Mechanism

Attackers exploit the vulnerability by manipulating the include_inactive parameter in a specially crafted URL.

Mitigation and Prevention

Protecting against CVE-2020-15718

Immediate Steps to Take

Apply security patches provided by the vendor promptly.
Implement input validation mechanisms to sanitize user-supplied data.
Monitor and filter user inputs to prevent malicious scripts execution.

Long-Term Security Practices

Regularly update and patch the software to address known vulnerabilities.
Conduct security audits and penetration testing to identify and mitigate potential risks.

Patching and Updates

Stay informed about security updates and advisories from the software vendor.
Ensure timely installation of patches to mitigate security risks.