CVE-2018-14691 Explained : Impact and Mitigation

A vulnerability has been found in Subsonic version 6.1.1, specifically in the music tags functionality, allowing for potential session information extraction by an attacker.

Understanding CVE-2018-14691

This CVE relates to stored cross-site scripting (XSS) vulnerabilities in Subsonic version 6.1.1.

What is CVE-2018-14691?

This vulnerability involves three instances of stored cross-site scripting (XSS) in the parameters c0-param2, c0-param3, and c0-param4 within the dwr/call/plaincall/tagService.setTags.dwr endpoint.

The Impact of CVE-2018-14691

The vulnerability could potentially enable an attacker to extract session information from an unsuspecting user.

Technical Details of CVE-2018-14691

This section provides more technical insights into the vulnerability.

Vulnerability Description

An issue was discovered in Subsonic 6.1.1, affecting the music tags feature with three stored cross-site scripting vulnerabilities in specific parameters.

Affected Systems and Versions

Affected Version: Subsonic 6.1.1

Exploitation Mechanism

The vulnerability can be exploited through the manipulation of the mentioned parameters to execute cross-site scripting attacks.

Mitigation and Prevention

Protecting systems from CVE-2018-14691 is crucial for maintaining security.

Immediate Steps to Take

Update Subsonic to a patched version, if available.
Implement input validation mechanisms to prevent XSS attacks.

Long-Term Security Practices

Regularly monitor and update web application security measures.
Educate users on safe browsing practices to mitigate the risk of session information extraction.

Patching and Updates

Apply security patches provided by Subsonic promptly to address the vulnerability.