CVE-2020-26713 : Security Advisory and Response
Learn about CVE-2020-26713, a XSS vulnerability in REDCap 10.3.4 allowing attackers to execute reflected XSS attacks. Find out how to mitigate and prevent this security risk.
REDCap 10.3.4 contains a XSS vulnerability in the ToDoList function with parameter sort, allowing attackers to execute reflected XSS attacks.
Understanding CVE-2020-26713
What is CVE-2020-26713?
REDCap 10.3.4 is vulnerable to a reflected XSS attack due to user-submitted data not being properly escaped in the response.
The Impact of CVE-2020-26713
This vulnerability can be exploited by attackers to steal login session information or misuse user rights for unauthorized actions.
Technical Details of CVE-2020-26713
Vulnerability Description
The XSS vulnerability in REDCap 10.3.4 occurs in the ToDoList function with the 'sort' parameter, enabling attackers to inject malicious scripts.
Affected Systems and Versions
- Product: Not applicable
- Vendor: Not applicable
- Version: Not applicable
Exploitation Mechanism
Attackers can exploit this vulnerability by injecting malicious scripts through the 'sort' parameter in the ToDoList function.
Mitigation and Prevention
Immediate Steps to Take
- Update REDCap to the latest version to patch the XSS vulnerability.
- Implement input validation and output encoding to prevent XSS attacks.
Long-Term Security Practices
- Regularly monitor and audit user input and output to detect and prevent security vulnerabilities.
- Educate developers on secure coding practices to mitigate XSS risks.
Patching and Updates
Apply security patches and updates promptly to address known vulnerabilities in REDCap.