CVE-2017-20058 : Security Advisory and Response

A problematic vulnerability has been discovered in version 1.3.12-RC of Elefant CMS, affecting the Version Comparison functionality and leading to persistent cross-site scripting.

Understanding CVE-2017-20058

This CVE involves a vulnerability in Elefant CMS version 1.3.12-RC that can be exploited for persistent cross-site scripting.

What is CVE-2017-20058?

The vulnerability in Elefant CMS version 1.3.12-RC allows for persistent cross-site scripting, impacting the Version Comparison feature.

The Impact of CVE-2017-20058

CVSS Base Score: 4.3 (Medium Severity)
Attack Vector: Network
Attack Complexity: Low
User Interaction: Required
Integrity Impact: Low
Exploiting this vulnerability could lead to remote attacks resulting in persistent cross-site scripting.

Technical Details of CVE-2017-20058

Elefant CMS Version Comparison Persistent Cross-Site Scripting

Vulnerability Description

The vulnerability affects Elefant CMS version 1.3.12-RC, specifically in the Version Comparison functionality.
It allows for persistent cross-site scripting attacks, enabling remote exploitation.

Affected Systems and Versions

Product: CMS
Vendor: Elefant
Affected Version: 1.3.12-RC

Exploitation Mechanism

Attackers can exploit the vulnerability remotely to initiate persistent cross-site scripting attacks.

Mitigation and Prevention

Steps to address and prevent the CVE-2017-20058 vulnerability

Immediate Steps to Take

Upgrade Elefant CMS to version 1.3.13 to mitigate the vulnerability.

Long-Term Security Practices

Regularly update and patch CMS systems to prevent security vulnerabilities.

Patching and Updates

Stay informed about security updates and apply patches promptly to protect against known vulnerabilities.