CVE-2023-3293 : Security Advisory and Response

This CVE involves a Cross-site Scripting (XSS) vulnerability that is stored in the GitHub repository salesagility/suitecrm-core prior to version 8.3.0.

Understanding CVE-2023-3293

This section will help you understand the details and impact of the CVE-2023-3293 vulnerability.

What is CVE-2023-3293?

CVE-2023-3293 is a Cross-site Scripting (XSS) vulnerability found in the salesagility/suitecrm-core GitHub repository before version 8.3.0. This vulnerability can allow attackers to inject malicious scripts into web pages viewed by other users.

The Impact of CVE-2023-3293

The impact of this vulnerability is rated as HIGH with a base severity score of 7.6 according to the CVSS v3.0 metrics. It can lead to unauthorized script execution in the context of a victim's browser, potentially compromising user data and system integrity.

Technical Details of CVE-2023-3293

Exploring the technical aspects of the CVE-2023-3293 vulnerability.

Vulnerability Description

The vulnerability, classified under CWE-79, involves improper neutralization of input during web page generation, specifically related to 'Cross-site Scripting.' This allows attackers to execute malicious scripts through compromised web pages.

Affected Systems and Versions

The affected vendor is salesagility with the product salesagility/suitecrm-core before version 8.3.0. Systems using versions earlier than 8.3.0 are at risk of exploitation.

Exploitation Mechanism

The exploitation of CVE-2023-3293 involves injecting malicious scripts into vulnerable web pages hosted on the salesagility/suitecrm-core GitHub repository.

Mitigation and Prevention

Understanding how to mitigate and prevent the risks associated with CVE-2023-3293.

Immediate Steps to Take

It is recommended to update the salesagility/suitecrm-core repository to version 8.3.0 or later to mitigate the XSS vulnerability. Additionally, input validation and output encoding can help prevent malicious script injection.

Long-Term Security Practices

Regular security audits, code reviews, and employee training on secure coding practices can help prevent XSS vulnerabilities in the long term. Implementing Content Security Policy (CSP) headers can also mitigate XSS risks.

Patching and Updates

Staying updated with security patches and software updates from salesagility for suitecrm-core is crucial. Promptly applying patches for known vulnerabilities can enhance the overall security posture of your systems.