CVE-2021-31792 : Vulnerability Insights and Analysis

SuiteCRM before version 7.11.19 is vulnerable to a cross-site scripting (XSS) attack in the client account page allowing malicious actors to inject JavaScript via the name field.

Understanding CVE-2021-31792

This CVE refers to an XSS vulnerability in SuiteCRM that could be exploited by attackers to execute malicious JavaScript code.

What is CVE-2021-31792?

The CVE-2021-31792 vulnerability involves an XSS issue that exists in the client account page of SuiteCRM versions prior to 7.11.19. This flaw enables threat actors to insert and execute arbitrary JavaScript code through the name field.

The Impact of CVE-2021-31792

The impact of this vulnerability is significant as it allows attackers to engage in various malicious activities, such as stealing sensitive data, impersonating users, or performing unauthorized actions within the application.

Technical Details of CVE-2021-31792

This section delves into the specifics of the vulnerability, including its description, affected systems, and the exploitation mechanism.

Vulnerability Description

The XSS vulnerability in SuiteCRM before 7.11.19 permits attackers to inject JavaScript code through the name parameter in the client account page, opening up opportunities for unauthorized actions.

Affected Systems and Versions

All versions of SuiteCRM before 7.11.19 are affected by this CVE, putting users of the CRM software at risk of exploitation if proper precautions are not taken.

Exploitation Mechanism

Malicious actors can exploit this vulnerability by including crafted JavaScript code into the name field on the client account page. When unsuspecting users interact with the compromised page, the injected code gets executed within their browsers, leading to potential security breaches.

Mitigation and Prevention

To safeguard against CVE-2021-31792, users and administrators must take immediate and long-term security measures to mitigate the risk and prevent exploitation.

Immediate Steps to Take

Immediately updating SuiteCRM to version 7.11.19 or higher can effectively address the XSS vulnerability and protect systems from potential attacks.

Long-Term Security Practices

Implementing robust security practices, such as input validation, output encoding, and regular security audits, can help prevent XSS attacks and other security threats.

Patching and Updates

Regularly installing security patches and updates provided by SuiteCRM is crucial to ensuring that known vulnerabilities are fixed and security measures are up-to-date.