CVE-2017-7309 : Exploit Details and Defense Strategies

A cross-site scripting (XSS) vulnerability in the MantisBT Configuration Report page (adm_config_report.php) allows remote attackers to inject arbitrary code through a crafted 'config_option' parameter.

Understanding CVE-2017-7309

This CVE involves a cross-site scripting vulnerability in MantisBT that could be exploited by remote attackers.

What is CVE-2017-7309?

The MantisBT Configuration Report page is susceptible to a cross-site scripting (XSS) vulnerability, enabling remote attackers to inject malicious code by manipulating the 'config_option' parameter.

The Impact of CVE-2017-7309

Attackers can exploit this vulnerability remotely by injecting arbitrary code if Content Security Policy (CSP) settings permit it.
The issue has been addressed in versions 1.3.9, 2.1.3, and 2.2.3 of MantisBT.

Technical Details of CVE-2017-7309

This section provides more technical insights into the vulnerability.

Vulnerability Description

The MantisBT Configuration Report page (adm_config_report.php) is prone to cross-site scripting (XSS) attacks due to inadequate input validation.

Affected Systems and Versions

The vulnerability affects all versions prior to 1.3.9, 2.1.3, and 2.2.3 of MantisBT.

Exploitation Mechanism

Remote attackers can exploit this vulnerability by manipulating the 'config_option' parameter to inject arbitrary code.

Mitigation and Prevention

Protecting systems from CVE-2017-7309 requires immediate actions and long-term security practices.

Immediate Steps to Take

Update MantisBT to versions 1.3.9, 2.1.3, or 2.2.3 to mitigate the vulnerability.
Review and adjust Content Security Policy (CSP) settings to prevent XSS attacks.

Long-Term Security Practices

Regularly monitor and update web application security settings.
Conduct security audits and penetration testing to identify and address vulnerabilities.

Patching and Updates

Apply patches and updates provided by MantisBT to ensure ongoing protection against XSS vulnerabilities.