CVE-2020-11094 : Exploit Details and Defense Strategies

The October CMS debugbar plugin before version 3.1.0 has a vulnerability that could lead to unauthorized access to stored request and session data.

Understanding CVE-2020-11094

This CVE involves a security issue in the debugbar plugin for October CMS that could allow unauthenticated users to view sensitive information.

What is CVE-2020-11094?

The vulnerability in the debugbar plugin allows unauthorized users to access stored request and session data, potentially leading to account takeovers and full system access.

The Impact of CVE-2020-11094

The vulnerability poses a medium-severity risk with a CVSS base score of 6.1, allowing unauthorized users to view sensitive information and potentially compromise user accounts.

Technical Details of CVE-2020-11094

The technical details of the CVE provide insights into the vulnerability and its implications.

Vulnerability Description

The debugbar plugin logs all requests and related information, exposing sensitive data when enabled on systems accessible to untrusted users.

Affected Systems and Versions

Product: debugbar-plugin
Vendor: rainlab
Versions Affected: < 3.1.0

Exploitation Mechanism

Attack Complexity: High
Attack Vector: Network
Confidentiality Impact: High
User Interaction: Required

Mitigation and Prevention

Protecting systems from CVE-2020-11094 requires immediate actions and long-term security practices.

Immediate Steps to Take

Update the debugbar plugin to version 3.1.0 or higher.
Restrict access to the debugbar to authenticated backend users only.

Long-Term Security Practices

Regularly monitor and audit plugins for security vulnerabilities.
Implement least privilege access controls to limit exposure to sensitive data.

Patching and Updates

Ensure all plugins and software components are regularly updated to prevent security vulnerabilities.