CVE-2022-24868 : Security Advisory and Response

GLPI, a Free Asset and IT Management Software, is vulnerable to a cross-site scripting attack via SVG file upload. Users are advised to upgrade to version 10.0.0 or newer to mitigate the risk.

Understanding CVE-2022-24868

This CVE highlights a security vulnerability in GLPI versions prior to 10.0.0 that allows attackers to inject malicious JavaScript into user avatars through SVG file uploads, leading to a cross-site scripting exploit.

What is CVE-2022-24868?

CVE-2022-24868 is a vulnerability in GLPI that results from a lack of sanitization on SVG file uploads, enabling threat actors to execute cross-site scripting attacks by embedding malicious code in user avatars.

The Impact of CVE-2022-24868

The vulnerability poses a high risk to confidentiality and integrity, with a CVSS base score of 7.3. It requires low privileges from attackers and user interaction to execute, making it crucial for users to take immediate actions.

Technical Details of CVE-2022-24868

GLPI's vulnerability allows attackers to exploit SVG file uploads, injecting JavaScript into user avatars. Here are the specific technical details:

Vulnerability Description

The security flaw arises from inadequate sanitization of SVG files, enabling threat actors to insert malicious scripts into user avatars.

Affected Systems and Versions

GLPI versions prior to 10.0.0 are susceptible to this exploit. Users running older versions are advised to upgrade to the latest version to protect their systems.

Exploitation Mechanism

Attackers can leverage the lack of input validation on SVG file uploads to execute cross-site scripting attacks, compromising user data and system integrity.

Mitigation and Prevention

To safeguard systems from CVE-2022-24868 and prevent potential cross-site scripting attacks, users should implement the following measures:

Immediate Steps to Take

Upgrade GLPI to version 10.0.0 or newer to patch the vulnerability.
Disable SVG avatars if upgrading is not immediately feasible.

Long-Term Security Practices

Regularly update GLPI software to the latest versions to address security vulnerabilities promptly.
Educate users on safe online practices to minimize the risk of XSS attacks.

Patching and Updates

Stay informed about security advisories from GLPI to apply relevant patches and updates in a timely manner, strengthening system defenses against potential exploits.