CVE-2020-15231 Explained : Impact and Mitigation

In mapfish-print before version 3.24, a user can use the JSONP support to perform a Cross-site scripting attack.

Understanding CVE-2020-15231

This CVE involves a critical Cross-site scripting vulnerability in mapfish-print.

What is CVE-2020-15231?

CVE-2020-15231 is a security vulnerability in mapfish-print that allows a user to execute a Cross-site scripting attack by leveraging JSONP support.

The Impact of CVE-2020-15231

The vulnerability has a CVSS base score of 9.3, indicating a critical severity level with high confidentiality and integrity impacts.

Technical Details of CVE-2020-15231

This section provides detailed technical information about the CVE.

Vulnerability Description

The vulnerability in mapfish-print before version 3.24 enables attackers to execute Cross-site scripting attacks through JSONP support.

Affected Systems and Versions

Product: mapfish-print
Vendor: mapfish
Versions Affected: < 3.24

Exploitation Mechanism

Attack Complexity: Low
Attack Vector: Network
Privileges Required: None
User Interaction: Required
Scope: Changed

Mitigation and Prevention

Protecting systems from the CVE and preventing future occurrences.

Immediate Steps to Take

Update mapfish-print to version 3.24 or higher to mitigate the vulnerability.
Disable JSONP support if not required for functionality.

Long-Term Security Practices

Regularly monitor and update software for security patches.
Implement input validation mechanisms to prevent Cross-site scripting attacks.

Patching and Updates

Stay informed about security advisories and apply patches promptly to address known vulnerabilities.