CVE-2020-13145 : What You Need to Know
Learn about CVE-2020-13145 affecting Open edX Ironwood 2.5, allowing users to upload SVG files with JavaScript code, leading to Stored XSS. Find mitigation steps and best practices here.
Open edX Ironwood 2.5 allows users to upload SVG files, leading to Stored XSS vulnerability.
Understanding CVE-2020-13145
This CVE involves a security issue in Open edX Ironwood 2.5 that enables users to upload SVG files containing JavaScript code, resulting in Stored XSS.
What is CVE-2020-13145?
Open edX Ironwood 2.5 permits users to upload SVG files through the "Content>File Uploads" screen, potentially allowing malicious JavaScript code to be executed, leading to Stored XSS.
The Impact of CVE-2020-13145
This vulnerability could be exploited by attackers to inject and execute malicious scripts within the context of the affected Open edX platform, potentially compromising user data and system integrity.
Technical Details of CVE-2020-13145
Open edX Ironwood 2.5 vulnerability details:
Vulnerability Description
- Users can upload SVG files containing JavaScript code, enabling Stored XSS.
Affected Systems and Versions
- Product: Not applicable
- Vendor: Not applicable
- Version: Not applicable
Exploitation Mechanism
- Attackers upload SVG files with malicious JavaScript code via the "Content>File Uploads" screen, triggering Stored XSS.
Mitigation and Prevention
Steps to address CVE-2020-13145:
Immediate Steps to Take
- Disable SVG file uploads temporarily.
- Implement input validation to block SVG files with embedded scripts.
Long-Term Security Practices
- Regularly update Open edX to the latest version with security patches.
- Educate users on safe file upload practices to prevent similar vulnerabilities.
Patching and Updates
- Apply patches or updates provided by Open edX to fix the vulnerability and enhance platform security.