CVE-2021-42552 : Vulnerability Insights and Analysis

This CVE-2021-42552 article provides insights into a Cross-site Scripting (XSS) vulnerability in ArchivistaBox webclient, affecting versions before 2022/I.

Understanding CVE-2021-42552

What is CVE-2021-42552?

CVE-2021-42552 is a Cross-site Scripting (XSS) vulnerability in ArchivistaBox webclient allowing an attacker to execute JavaScript in a victim's browser through a malicious link.

The Impact of CVE-2021-42552

This vulnerability has a CVSS base score of 6.1 (Medium severity), with low impacts on confidentiality, integrity, and privileges, requiring user interaction for exploitation.

Technical Details of CVE-2021-42552

Vulnerability Description

The vulnerability enables attackers to craft malicious links to execute JavaScript in a victim's browser, impacting all ArchivistaBox versions before 2022/I.

Affected Systems and Versions

Product: ArchivistaBox webclient
Vendor: Archivista GmbH
Versions affected: All versions prior to 2022/I

Exploitation Mechanism

Attack Complexity: Low
Attack Vector: Network
Scope: Changed
User Interaction: Required

Mitigation and Prevention

Immediate Steps to Take

Upgrade to version 2022/I or a later one

Long-Term Security Practices

Regularly update software and implement security best practices
Educate users on recognizing and avoiding phishing attacks

Patching and Updates

Ensure timely patch management to fix vulnerabilities and protect systems.