CVE-2018-17783 : Security Advisory and Response

A security flaw in the Edit Filter page of MantisBT versions 2.1.0 through 2.17.1 allows unauthorized individuals to execute arbitrary code through a cross-site scripting (XSS) vulnerability.

Understanding CVE-2018-17783

This CVE involves a vulnerability in MantisBT that could be exploited by attackers to inject unauthorized code.

What is CVE-2018-17783?

The vulnerability in the Edit Filter page of MantisBT versions 2.1.0 through 2.17.1 enables remote attackers with appropriate access rights to execute arbitrary code by exploiting a cross-site scripting (XSS) flaw.

The Impact of CVE-2018-17783

The exploit allows attackers to manipulate the project name, injecting unauthorized code if Content Security Policy (CSP) settings permit it.

Technical Details of CVE-2018-17783

This section provides more technical insights into the vulnerability.

Vulnerability Description

The vulnerability in the Edit Filter page of MantisBT versions 2.1.0 through 2.17.1 allows remote attackers to inject arbitrary code through a crafted project name.

Affected Systems and Versions

Affected Versions: 2.1.0 through 2.17.1
Systems: MantisBT

Exploitation Mechanism

Attackers exploit a cross-site scripting (XSS) vulnerability in the Edit Filter page.
Unauthorized individuals can execute arbitrary code by manipulating the project name.

Mitigation and Prevention

Protecting systems from this vulnerability requires immediate action and long-term security practices.

Immediate Steps to Take

Update MantisBT to a patched version that addresses the XSS vulnerability.
Review and adjust Content Security Policy (CSP) settings to prevent unauthorized code injection.

Long-Term Security Practices

Regularly monitor and update security settings and configurations.
Educate users on safe coding practices and the risks of XSS vulnerabilities.

Patching and Updates

Apply patches and updates provided by MantisBT to fix the vulnerability and enhance system security.