CVE-2022-39371 Explained : Impact and Mitigation

A stored Cross-Site Scripting (XSS) vulnerability was discovered in GLPI, a Free Asset and IT Management Software package. This vulnerability could allow attackers to inject malicious scripts into the asset inventory, impacting confidentiality.

Understanding CVE-2022-39371

GLPI, short for Gestionnaire Libre de Parc Informatique, is affected by a stored XSS vulnerability that arises from improper neutralization of script-related HTML tags in asset inventory information.

What is CVE-2022-39371?

The CVE-2022-39371 vulnerability allows attackers to inject and store malicious scripts within the asset inventory of GLPI. By exploiting this vulnerability, threat actors could potentially execute arbitrary code when a victim accesses the affected asset information.

The Impact of CVE-2022-39371

The impact of this vulnerability is rated as HIGH, with a CVSS base score of 7.5. Attackers could compromise the confidentiality of the asset inventory by injecting malicious scripts, posing a significant risk to organizations using GLPI.

Technical Details of CVE-2022-39371

The following technical details outline the vulnerability, affected systems and versions, as well as the exploitation mechanism.

Vulnerability Description

The vulnerability stems from the lack of proper neutralization of script-related HTML tags in the asset inventory information of GLPI.

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

Attackers can exploit this vulnerability by injecting malicious scripts into the asset inventory information of GLPI, potentially leading to the execution of arbitrary code.

Mitigation and Prevention

To mitigate the risks associated with CVE-2022-39371, it is crucial to take immediate steps and implement long-term security practices.

Immediate Steps to Take

Upgrade GLPI to version 10.0.4 to apply the necessary patches and mitigate the vulnerability.

Long-Term Security Practices

Regularly update and patch software to address known vulnerabilities and enhance overall security posture.

Patching and Updates

Stay informed about security advisories and promptly apply patches and updates to ensure protection against emerging threats.