CVE-2021-32737 : Vulnerability Insights and Analysis

A detailed overview of CVE-2021-32737, a vulnerability in the Sulu PHP content management system that allowed XSS injection in the media collection title.

Understanding CVE-2021-32737

This section provides insights into the nature and impact of the security vulnerability in Sulu.

What is CVE-2021-32737?

CVE-2021-32737 is a cross-site scripting vulnerability present in versions of the Sulu content management system prior to 1.6.41. It allows an authenticated admin user to inject malicious scripts into the media collection title, posing a risk to confidentiality, integrity, and availability.

The Impact of CVE-2021-32737

The vulnerability carries a CVSS base score of 8.4 (High severity) and requires high privileges for exploitation. Attackers can compromise the system, leading to unauthorized data disclosure, integrity violations, and service disruption.

Technical Details of CVE-2021-32737

Explore the specific technical aspects related to the CVE-2021-32737 vulnerability in Sulu.

Vulnerability Description

In versions of Sulu prior to 1.6.41, logged-in admin users could execute script injections in the media collection title, potentially leading to cross-site scripting attacks.

Affected Systems and Versions

Sulu versions below 1.6.41 are impacted by this vulnerability. Users of affected versions are at risk of exploitation if proper mitigations are not applied.

Exploitation Mechanism

Exploiting this vulnerability requires a logged-in admin user account with high privileges. Attackers could inject malicious scripts via the collection title to execute cross-site scripting attacks.

Mitigation and Prevention

Discover the recommended steps to mitigate the risks posed by CVE-2021-32737 in the Sulu content management system.

Immediate Steps to Take

Users are advised to update Sulu to version 1.6.41, the patched release addressing this vulnerability. Alternatively, manual patching of affected JavaScript files is suggested as a temporary workaround.

Long-Term Security Practices

To enhance security posture, organizations should conduct regular security assessments, train personnel on secure coding practices, and prioritize timely software updates and patches.

Patching and Updates

Developers should stay informed about security advisories from Sulu and promptly apply patches to eliminate known vulnerabilities.