CVE-2020-12432 : Vulnerability Insights and Analysis

A vulnerability in the WOPI API integration for Vereign Collabora CODE through version 4.2.2 could allow attackers to execute cross-site scripting attacks and steal account credentials.

Understanding CVE-2020-12432

This CVE involves a security issue in the WOPI API integration for Vereign Collabora CODE, potentially leading to XSS attacks.

What is CVE-2020-12432?

The vulnerability arises from improper JavaScript delivery and MIME type access control, enabling XSS attacks that can result in the theft of account credentials.

The Impact of CVE-2020-12432

Exploitation of this vulnerability could allow malicious actors to steal account credentials via cookies or local storage by executing XSS attacks.

Technical Details of CVE-2020-12432

This section provides more technical insights into the vulnerability.

Vulnerability Description

The vulnerability in the WOPI API integration for Vereign Collabora CODE allows attackers to execute XSS attacks and steal account credentials.

Affected Systems and Versions

Affected system: Vereign Collabora CODE through version 4.2.2
No specific product or vendor mentioned

Exploitation Mechanism

Attacker needs to obtain an API access token, achievable by uploading a .docx or .odt file
Exploitation occurs through the /wopi/files and /wopi/getAccessToken API endpoints

Mitigation and Prevention

Protecting systems from CVE-2020-12432 requires immediate actions and long-term security practices.

Immediate Steps to Take

Implement proper MIME type access control and restrict JavaScript delivery
Regularly monitor and review API access tokens
Educate users on safe file upload practices

Long-Term Security Practices

Conduct regular security assessments and penetration testing
Stay informed about security best practices and updates
Implement a robust security policy and incident response plan

Patching and Updates

Apply patches or updates provided by Vereign Collabora CODE to address the vulnerability