CVE-2018-20757 : Vulnerability Insights and Analysis

MODX Revolution up to and including v2.7.0-pl is vulnerable to XSS attacks through extended user fields like Container name or Attribute name.

Understanding CVE-2018-20757

Versions of MODX Revolution up to v2.7.0-pl have a vulnerability that could be exploited for XSS attacks, particularly in extended user fields.

What is CVE-2018-20757?

MODX Revolution through v2.7.0-pl allows XSS via extended user fields such as Container name or Attribute name.

The Impact of CVE-2018-20757

This vulnerability could be exploited by attackers to execute XSS attacks, potentially compromising user data and system integrity.

Technical Details of CVE-2018-20757

Vulnerability Description

MODX Revolution up to v2.7.0-pl is susceptible to XSS attacks through extended user fields like Container name or Attribute name.

Affected Systems and Versions

Product: MODX Revolution
Versions affected: up to and including v2.7.0-pl

Exploitation Mechanism

The vulnerability can be exploited by injecting malicious scripts into extended user fields, leading to XSS attacks.

Mitigation and Prevention

Immediate Steps to Take

Update MODX Revolution to version 2.7.1 or later to patch the vulnerability.
Avoid inputting untrusted data into extended user fields.

Long-Term Security Practices

Regularly monitor and update web applications to address security vulnerabilities.
Educate users on safe data input practices to prevent XSS attacks.

Patching and Updates

Apply security patches and updates provided by MODX Revolution to ensure protection against known vulnerabilities.