CVE-2019-14330 : What You Need to Know

A vulnerability was found in EspoCRM version 5.6.6 and earlier, allowing for stored cross-site scripting attacks.

Understanding CVE-2019-14330

This CVE involves a security issue in EspoCRM that could be exploited by attackers to execute cross-site scripting attacks.

What is CVE-2019-14330?

The vulnerability in EspoCRM version 5.6.6 and earlier arises from inadequate filtering of user-provided data in the "Create Case" feature, enabling stored cross-site scripting (XSS) attacks.

The Impact of CVE-2019-14330

Exploitation of this vulnerability could permit an attacker to inject malicious JavaScript code by manipulating the firstName and lastName fields.

Technical Details of CVE-2019-14330

This section provides more in-depth technical insights into the CVE.

Vulnerability Description

The vulnerability in EspoCRM versions prior to 5.6.6 allows for stored cross-site scripting (XSS) attacks due to insufficient data filtering in the "Create Case" functionality.

Affected Systems and Versions

Affected Version: EspoCRM 5.6.6 and earlier
Systems: EspoCRM instances running versions before 5.6.6

Exploitation Mechanism

Attackers can exploit this vulnerability by manipulating the firstName and lastName fields to insert malicious JavaScript code, potentially leading to XSS attacks.

Mitigation and Prevention

Protecting systems from CVE-2019-14330 requires immediate actions and long-term security measures.

Immediate Steps to Take

Upgrade to the latest version of EspoCRM (5.6.6 or newer) to mitigate the vulnerability.
Implement input validation and output encoding to prevent XSS attacks.

Long-Term Security Practices

Regularly audit and review code for security vulnerabilities.
Educate users on safe data input practices to minimize the risk of XSS attacks.

Patching and Updates

Stay informed about security updates and patches released by EspoCRM.
Apply patches promptly to ensure systems are protected against known vulnerabilities.