CVE-2022-46147 : Vulnerability Insights and Analysis

Drag and Drop XBlock v2 implements a drag-and-drop style problem, where a learner has to drag items to zones on a target image. Versions prior to 3.0.0 are vulnerable to cross-site scripting in multiple XBlock Fields. Any platform that has deployed the XBlock may be impacted. Version 3.0.0 contains a patch for this issue. There are no known workarounds.

Understanding CVE-2022-46147

This CVE identifies cross-site scripting vulnerabilities in Drag and Drop XBlock v2, affecting versions below 3.0.0.

What is CVE-2022-46147?

CVE-2022-46147 relates to an XSS issue in multiple XBlock Fields of Drag and Drop XBlock v2, potentially impacting platforms utilizing this component.

The Impact of CVE-2022-46147

The vulnerability poses a high risk, with a CVSS base score of 8.4 (High Severity). Attackers can exploit this flaw to execute malicious scripts in the context of a victim's browser, leading to potential data theft or manipulation.

Technical Details of CVE-2022-46147

In-depth insights into the technical aspects of the vulnerability are crucial to understanding its implications.

Vulnerability Description

The vulnerability in Drag and Drop XBlock v2 allows for the injection of malicious scripts via XBlock Fields, enabling cross-site scripting attacks.

Affected Systems and Versions

Systems running versions prior to 3.0.0 of xblock-drag-and-drop-v2 are vulnerable to this exploit.

Exploitation Mechanism

By manipulating input fields within the XBlock, threat actors can execute arbitrary code in a victim's browser, compromising confidentiality, integrity, and availability.

Mitigation and Prevention

Taking immediate action to address CVE-2022-46147 is crucial to safeguarding systems and data.

Immediate Steps to Take

Update to version 3.0.0 or later of Drag and Drop XBlock v2 to apply the security patch.
Regularly monitor for security advisories from the vendor to stay informed about potential threats.

Long-Term Security Practices

Employ secure coding practices to mitigate XSS vulnerabilities during application development.
Implement web application firewalls and input validation mechanisms to filter and sanitize user inputs.

Patching and Updates

Stay proactive in applying patches and updates released by the vendor to address security vulnerabilities effectively.