CVE-2019-7335 : What You Need to Know

ZoneMinder up to version 1.32.3 is vulnerable to a Self-Stored XSS attack, enabling an attacker to execute HTML or JavaScript code in the 'log' view due to improper filtration of the 'Log Message' value displayed on the web page.

Understanding CVE-2019-7335

This CVE identifies a security flaw in ZoneMinder versions up to 1.32.3 that allows malicious actors to inject and execute code in the 'log' view.

What is CVE-2019-7335?

ZoneMinder versions up to 1.32.3 are susceptible to a Self-Stored XSS vulnerability, enabling attackers to run HTML or JavaScript code in the 'log' view by exploiting the improper handling of the 'Log Message' value.

The Impact of CVE-2019-7335

This vulnerability can lead to unauthorized execution of code within the 'log' view, potentially compromising the integrity and security of the application and user data.

Technical Details of CVE-2019-7335

ZoneMinder's vulnerability to Self-Stored XSS in versions up to 1.32.3 poses significant risks to affected systems.

Vulnerability Description

The flaw arises from the insecure display of the 'Log Message' value in the 'log' view without adequate filtration, allowing attackers to inject malicious code.

Affected Systems and Versions

ZoneMinder versions up to 1.32.3

Exploitation Mechanism

Attackers exploit the vulnerability by injecting HTML or JavaScript code into the 'log' view, specifically targeting the 'view=logs' value.

Mitigation and Prevention

To safeguard systems from CVE-2019-7335, immediate actions and long-term security practices are crucial.

Immediate Steps to Take

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

Long-Term Security Practices

Regularly monitor and audit web application code for security vulnerabilities.
Educate developers on secure coding practices to mitigate XSS risks.

Patching and Updates

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