CVE-2017-15213 : Security Advisory and Response

A security flaw in versions of Flyspray before 1.0-rc6 exposes a Stored XSS vulnerability, allowing unauthorized administrator privileges.

Understanding CVE-2017-15213

What is CVE-2017-15213?

This CVE identifies a Stored XSS vulnerability in Flyspray versions prior to 1.0-rc6. The flaw enables an authenticated user to inject JavaScript code into specific fields, leading to unauthorized administrator access.

The Impact of CVE-2017-15213

The vulnerability poses a significant risk as it allows attackers to gain elevated privileges within the Flyspray application, potentially compromising sensitive data and system integrity.

Technical Details of CVE-2017-15213

Vulnerability Description

The flaw in Flyspray before version 1.0-rc6 permits an authorized user to insert malicious JavaScript into the real_name or email_address field in a specific file, granting them unauthorized administrator rights.

Affected Systems and Versions

Product: Flyspray
Vendor: N/A
Versions affected: All versions before 1.0-rc6

Exploitation Mechanism

The vulnerability can be exploited by an authenticated user inserting JavaScript code into designated fields, leading to the execution of unauthorized actions within the application.

Mitigation and Prevention

Immediate Steps to Take

Upgrade Flyspray to version 1.0-rc6 or later to mitigate the vulnerability.
Regularly monitor user inputs for suspicious JavaScript code to prevent exploitation.

Long-Term Security Practices

Implement input validation mechanisms to sanitize user inputs effectively.
Educate users on secure coding practices to prevent XSS vulnerabilities.

Patching and Updates

Stay informed about security updates and patches released by Flyspray to address vulnerabilities promptly.