CVE-2022-39373 : Security Advisory and Response

A stored Cross-Site Scripting (XSS) vulnerability in the entity name field in GLPI could allow an attacker to store malicious code. It is essential to understand the impact, technical details, and mitigation steps related to CVE-2022-39373.

Understanding CVE-2022-39373

This section dives into what CVE-2022-39373 entails.

What is CVE-2022-39373?

CVE-2022-39373 is a stored Cross-Site Scripting (XSS) vulnerability found in the entity name field in GLPI, a Free Asset and IT Management Software package. An attacker with admin privileges could exploit this issue by storing malicious code in the entity name field.

The Impact of CVE-2022-39373

The impact of this vulnerability could lead to an attacker executing malicious scripts within the context of an authenticated user's session, potentially compromising sensitive data and accounts.

Technical Details of CVE-2022-39373

This section covers the specific technical aspects of CVE-2022-39373.

Vulnerability Description

The vulnerability allows an attacker with admin rights to store and execute malicious scripts in the entity name field, leading to a stored Cross-Site Scripting (XSS) threat.

Affected Systems and Versions

GLPI versions greater than or equal to 10.0.0 and less than 10.0.4 are affected by this vulnerability.

Exploitation Mechanism

An attacker with admin privileges can input malicious scripts into the entity name field, which, upon rendering, can execute within the application's context.

Mitigation and Prevention

To mitigate the risks associated with CVE-2022-39373, immediate steps and long-term security measures need to be implemented.

Immediate Steps to Take

Upgrade GLPI to version 10.0.4 to patch the vulnerability and prevent attackers from exploiting the stored XSS issue.

Long-Term Security Practices

Regularly update software, conduct security audits, and educate administrators on secure coding practices to prevent similar vulnerabilities in the future.

Patching and Updates

Stay informed about security advisories and promptly apply patches to ensure the protection of your systems and data.