CVE-2022-3255 : What You Need to Know

A detailed overview of the Cross-site Scripting (XSS) vulnerability affecting pimcore/pimcore.

Understanding CVE-2022-3255

This section delves into the nature and impact of the CVE-2022-3255 vulnerability.

What is CVE-2022-3255?

The CVE-2022-3255 vulnerability in pimcore/pimcore allows an attacker to execute scripts in the victim's browser, leading to complete compromise of the user. This includes unauthorized actions, viewing or modification of information, and initiating interactions that may seem to originate from the victim user.

The Impact of CVE-2022-3255

The impact of this vulnerability is rated as MEDIUM, with a CVSS base score of 6.8. It requires high privileges from the attacker and user interaction is required. Confidentiality and integrity impacts are rated as HIGH, with a notable availability impact.

Technical Details of CVE-2022-3255

Explore the technical specifics of the CVE-2022-3255 vulnerability.

Vulnerability Description

The vulnerability arises from improper neutralization of input during web page generation, leading to Cross-site Scripting (XSS) attacks.

Affected Systems and Versions

The vulnerability affects pimcore/pimcore versions less than 10.5.7, particularly those using custom versions.

Exploitation Mechanism

Attackers can exploit this vulnerability by controlling scripts executed in the victim's browser via a network-based attack vector.

Mitigation and Prevention

Discover the steps to mitigate and prevent exploitation of CVE-2022-3255.

Immediate Steps to Take

Immediately update pimcore/pimcore to version 10.5.7 or higher to patch the vulnerability. Avoid executing untrusted scripts in web applications.

Long-Term Security Practices

Implement secure coding practices, input validation, and output encoding to prevent XSS attacks in web applications.

Patching and Updates

Regularly check for security updates and apply patches promptly to protect against known vulnerabilities.