CVE-2017-7897 : Vulnerability Insights and Analysis

A cross-site scripting vulnerability in MantisBT (2.3.x before 2.3.2) Timeline include page allows remote attackers to inject unauthorized code by manipulating the PATH_INFO in a URL.

Understanding CVE-2017-7897

This CVE involves a cross-site scripting vulnerability in MantisBT's Timeline include page.

What is CVE-2017-7897?

The vulnerability in MantisBT's Timeline include page allows attackers to inject unauthorized code by manipulating the PATH_INFO in a URL.

The Impact of CVE-2017-7897

This vulnerability enables remote attackers to inject unauthorized code if Content Security Policy (CSP) settings allow it by using unsanitized $_SERVER['PHP_SELF'] to generate URLs.

Technical Details of CVE-2017-7897

This section provides technical details of the CVE.

Vulnerability Description

The MantisBT (2.3.x before 2.3.2) Timeline include page is susceptible to cross-site scripting (XSS) attacks due to improper handling of PATH_INFO in URLs.

Affected Systems and Versions

Product: MantisBT
Versions affected: 2.3.x before 2.3.2

Exploitation Mechanism

Attackers can exploit this vulnerability by manipulating the PATH_INFO in a URL to inject unauthorized code.

Mitigation and Prevention

Protecting systems from CVE-2017-7897 requires immediate actions and long-term security practices.

Immediate Steps to Take

Apply the latest patch provided by MantisBT to fix the vulnerability.
Review and adjust CSP settings to prevent unauthorized code injection.

Long-Term Security Practices

Regularly update MantisBT to the latest version to address security vulnerabilities.
Educate users on safe URL handling practices to mitigate XSS risks.

Patching and Updates

Ensure timely installation of security patches and updates to prevent exploitation of known vulnerabilities.