CVE-2019-7330 : What You Need to Know

ZoneMinder, up to version 1.32.3, has a vulnerability known as Reflected Cross Site Scripting (XSS) that allows attackers to execute HTML or JavaScript code through a weak point in the 'show' parameter value of the view frame (frame.php) due to lack of proper filtration.

Understanding CVE-2019-7330

This CVE involves a Reflected Cross Site Scripting (XSS) vulnerability in ZoneMinder.

What is CVE-2019-7330?

ZoneMinder, up to version 1.32.3, is susceptible to Reflected Cross Site Scripting (XSS) attacks, enabling malicious actors to run HTML or JavaScript code by exploiting a vulnerability in the 'show' parameter value of the view frame (frame.php).

The Impact of CVE-2019-7330

This vulnerability could be exploited by attackers to execute arbitrary code within the context of the affected site, potentially leading to unauthorized actions or data theft.

Technical Details of CVE-2019-7330

ZoneMinder's XSS vulnerability explained.

Vulnerability Description

The flaw in ZoneMinder up to version 1.32.3 allows attackers to inject and execute malicious HTML or JavaScript code through the 'show' parameter in the view frame (frame.php) due to inadequate input filtering.

Affected Systems and Versions

Product: ZoneMinder
Vendor: N/A
Versions affected: Up to 1.32.3

Exploitation Mechanism

Attackers can exploit the vulnerability by manipulating the 'show' parameter value in the view frame (frame.php) to execute malicious code.

Mitigation and Prevention

Protecting systems from CVE-2019-7330.

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 audit web application code for security vulnerabilities.
Educate developers on secure coding practices to prevent XSS vulnerabilities.

Patching and Updates

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