CVE-2021-3298 : Security Advisory and Response

Collabtive 3.1 is susceptible to a cross-site scripting (XSS) vulnerability when a logged-in user injects malicious code into the address field on the profile edit page.

Understanding CVE-2021-3298

This CVE-2021-3298 involves an XSS vulnerability in Collabtive 3.1 that can be exploited by authenticated users.

What is CVE-2021-3298?

The CVE-2021-3298 vulnerability in Collabtive 3.1 allows attackers with authenticated access to inject malicious scripts into the address section of the profile edit page, particularly via the 'manageuser.php?action=edit' address1 parameter.

The Impact of CVE-2021-3298

This XSS vulnerability could enable attackers to execute arbitrary scripts within the context of the user's session, potentially leading to unauthorized actions or data theft.

Technical Details of CVE-2021-3298

Expanding on the technical aspects of CVE-2021-3298.

Vulnerability Description

The vulnerability arises due to inadequate input validation, allowing attackers to insert harmful scripts that are then executed within the application.

Affected Systems and Versions

Collabtive 3.1 is confirmed to be impacted by this vulnerability.

Exploitation Mechanism

An attacker can exploit this flaw by inserting XSS payloads into the address field within the profile edit page.

Mitigation and Prevention

Explore the steps to mitigate and prevent the exploitation of CVE-2021-3298.

Immediate Steps to Take

Users should avoid entering untrusted or arbitrary data in the address fields to prevent potential XSS attacks.

Long-Term Security Practices

Implementing secure coding practices and conducting regular security audits can help in identifying and addressing such vulnerabilities.

Patching and Updates

Ensure timely updates and patches are applied to Collabtive to address security vulnerabilities like CVE-2021-3298.