CVE-2021-32245 : What You Need to Know

PageKit v1.0.18 is affected by a vulnerability where a user can upload SVG files containing malicious scripts, leading to a XSS attack when accessed via a crafted link. The issue was made public on April 30, 2021.

Understanding CVE-2021-32245

This section provides insights into the nature of the vulnerability.

What is CVE-2021-32245?

In PageKit v1.0.18, users can upload SVG files embedded with harmful scripts. These files, when uploaded, remain unfiltered and unstripped, enabling the creation of malicious links that trigger an XSS attack when clicked.

The Impact of CVE-2021-32245

The vulnerability allows threat actors to execute malicious scripts, compromising the security and integrity of the PageKit CMS.

Technical Details of CVE-2021-32245

Explore the technical aspects of the vulnerability in this section.

Vulnerability Description

The flaw in PageKit v1.0.18 permits the uploading of SVG files with malicious content, enabling the execution of an XSS attack via crafted links.

Affected Systems and Versions

All instances of PageKit v1.0.18 are affected by this security issue.

Exploitation Mechanism

By uploading a malicious SVG file and directing users to a crafted link, threat actors can exploit the vulnerability to trigger an XSS attack.

Mitigation and Prevention

Discover the measures to mitigate and prevent exploitation of CVE-2021-32245.

Immediate Steps to Take

Users of PageKit v1.0.18 should refrain from uploading SVG files and monitor for any unusual activities on the platform.

Long-Term Security Practices

Implement robust content filtering mechanisms to prevent the uploading of malicious files and regularly update the CMS to patch security vulnerabilities.

Patching and Updates

Stay informed about security patches released by PageKit and promptly apply them to safeguard the system against known vulnerabilities.