CVE-2019-7328 : Security Advisory and Response

A vulnerability, known as Reflected Cross Site Scripting (XSS), has been detected in ZoneMinder up to version 1.32.3. This vulnerability enables an attacker to execute HTML or JavaScript code by manipulating a susceptible 'scale' parameter value in the view frame (frame.php) through /js/frame.js.php. This is made possible due to the absence of adequate filtration measures.

Understanding CVE-2019-7328

Reflected Cross Site Scripting (XSS) vulnerability in ZoneMinder.

What is CVE-2019-7328?

CVE-2019-7328 is a vulnerability in ZoneMinder up to version 1.32.3 that allows attackers to execute HTML or JavaScript code by exploiting a vulnerable 'scale' parameter in the view frame.

The Impact of CVE-2019-7328

This vulnerability can be exploited by attackers to execute malicious code, potentially leading to unauthorized actions on the affected system.

Technical Details of CVE-2019-7328

Details of the vulnerability in ZoneMinder.

Vulnerability Description

Reflected Cross Site Scripting (XSS) vulnerability in ZoneMinder up to version 1.32.3.

Affected Systems and Versions

ZoneMinder up to version 1.32.3

Exploitation Mechanism

Attackers manipulate the 'scale' parameter value in the view frame (frame.php) through /js/frame.js.php to execute HTML or JavaScript code.

Mitigation and Prevention

Steps to mitigate and prevent exploitation of CVE-2019-7328.

Immediate Steps to Take

Update ZoneMinder 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 update security patches for ZoneMinder.
Conduct security audits to identify and address vulnerabilities proactively.

Patching and Updates

Apply security patches provided by ZoneMinder promptly to mitigate the XSS vulnerability.