CVE-2017-18217 : Vulnerability Insights and Analysis

A vulnerability was identified in versions prior to 1.5.5 of InvoicePlane, allowing for Cross Site Scripting attacks.

Understanding CVE-2017-18217

This CVE involves a vulnerability in InvoicePlane versions prior to 1.5.5 that exposes Email and Web address parameters to Cross Site Scripting attacks.

What is CVE-2017-18217?

CVE-2017-18217 is a security flaw in InvoicePlane versions before 1.5.5 that makes the Email and Web address parameters in certain modules susceptible to Cross Site Scripting attacks.

The Impact of CVE-2017-18217

The vulnerability could allow attackers to inject malicious scripts into the Email and Web address parameters, potentially leading to unauthorized access or data theft.

Technical Details of CVE-2017-18217

This section provides more in-depth technical information about the CVE.

Vulnerability Description

The issue lies in the files view.php within the clients, invoices, and quotes modules, where the Email address and Web address parameters are not properly sanitized, enabling Cross Site Scripting attacks.

Affected Systems and Versions

Affected Version: Prior to 1.5.5 of InvoicePlane

Exploitation Mechanism

Attackers can exploit this vulnerability by injecting malicious scripts into the Email and Web address parameters, which are not adequately filtered or validated.

Mitigation and Prevention

Protect your systems from CVE-2017-18217 with these mitigation strategies.

Immediate Steps to Take

Update to version 1.5.5 or later of InvoicePlane to patch the vulnerability.
Regularly monitor and sanitize input fields to prevent Cross Site Scripting attacks.

Long-Term Security Practices

Implement input validation and output encoding to mitigate Cross Site Scripting vulnerabilities.
Educate developers on secure coding practices to prevent similar issues in the future.

Patching and Updates

Apply security patches promptly to address known vulnerabilities and enhance system security.