CVE-2020-11062 : Vulnerability Insights and Analysis

In GLPI after version 0.68.1 and before 9.4.6, multiple reflexive XSS vulnerabilities occur due to an invalid Content-Type in Dropdown endpoints.

Understanding CVE-2020-11062

This CVE involves reflexive XSS vulnerabilities in GLPI versions between 0.68.1 and 9.4.6.

What is CVE-2020-11062?

CVE-2020-11062 refers to multiple reflexive XSS vulnerabilities in GLPI versions post 0.68.1 and pre 9.4.6, caused by an incorrect Content-Type setting in Dropdown endpoints.

The Impact of CVE-2020-11062

The impact of this CVE is rated as MEDIUM severity with a CVSS base score of 6. It requires low privileges and has a high attack complexity, affecting the integrity, confidentiality, and availability of the system.

Technical Details of CVE-2020-11062

This section provides technical insights into the vulnerability.

Vulnerability Description

The vulnerability allows attackers to execute malicious scripts in the context of an authenticated user, potentially leading to sensitive data exposure or unauthorized actions.

Affected Systems and Versions

Product: GLPI
Vendor: GLPI
Versions Affected: > 0.68.1, < 9.4.6

Exploitation Mechanism

Attackers can exploit this vulnerability by sending crafted requests to the affected Dropdown endpoints, triggering the execution of malicious scripts.

Mitigation and Prevention

Protect your systems from CVE-2020-11062 with the following measures.

Immediate Steps to Take

Update GLPI to version 9.4.6 or newer to eliminate the vulnerability.
Monitor and restrict user input to prevent malicious script injection.

Long-Term Security Practices

Conduct regular security assessments and audits to identify and address vulnerabilities promptly.
Educate users on safe browsing practices and the risks of executing untrusted scripts.

Patching and Updates

Stay informed about security advisories and patches released by GLPI to address vulnerabilities promptly.