CVE-2019-14329 : Exploit Details and Defense Strategies

A vulnerability in EspoCRM versions prior to 5.6.6 allows for cross-site scripting attacks through the Create Task feature, enabling attackers to inject malicious JavaScript code.

Understanding CVE-2019-14329

This CVE identifies a stored XSS vulnerability in EspoCRM versions before 5.6.6, which could be exploited by attackers to execute malicious scripts.

What is CVE-2019-14329?

The vulnerability in EspoCRM versions prior to 5.6.6 allows for cross-site scripting attacks by manipulating user input in the Create Task feature.

The Impact of CVE-2019-14329

Attackers can inject JavaScript code into the parameter name, potentially leading to unauthorized access, data theft, or other malicious activities.

Technical Details of CVE-2019-14329

This section provides detailed technical information about the vulnerability.

Vulnerability Description

EspoCRM before version 5.6.6 is susceptible to stored XSS due to inadequate filtering of user-supplied data in the Create Task functionality.

Affected Systems and Versions

Product: EspoCRM
Vendor: EspoCRM
Versions Affected: Prior to 5.6.6

Exploitation Mechanism

Attackers exploit the vulnerability by inserting JavaScript code into the parameter name, taking advantage of the lack of input validation.

Mitigation and Prevention

Protecting systems from CVE-2019-14329 requires immediate actions and long-term security measures.

Immediate Steps to Take

Upgrade EspoCRM to version 5.6.6 or later to mitigate the vulnerability.
Implement input validation and output encoding to prevent XSS attacks.

Long-Term Security Practices

Regularly update and patch software to address security flaws.
Educate users on safe browsing habits and the risks of executing untrusted scripts.

Patching and Updates

Stay informed about security updates and apply patches promptly to safeguard against known vulnerabilities.