CVE-2020-7050 : What You Need to Know

Codologic Codoforum through 4.8.4 allows a DOM-based XSS vulnerability that can lead to the theft of authentication cookies and account takeover.

Understanding CVE-2020-7050

Codologic Codoforum through version 4.8.4 is susceptible to a DOM-based XSS vulnerability that can be exploited by a normal user when creating a new topic.

What is CVE-2020-7050?

This vulnerability allows an attacker to add a poll while creating a new topic, which is then automatically loaded in the DOM when the thread/topic is opened. Due to the absence of the HttpOnly flag on session cookies, malicious actors can steal authentication cookies, potentially resulting in account compromise.

The Impact of CVE-2020-7050

The exploitation of this vulnerability can lead to unauthorized access to user accounts, compromising sensitive information and potentially causing reputational damage to affected organizations.

Technical Details of CVE-2020-7050

Codologic Codoforum through version 4.8.4 is affected by a DOM-based XSS vulnerability.

Vulnerability Description

The vulnerability arises from the lack of the HttpOnly flag on session cookies, enabling attackers to steal authentication cookies and gain unauthorized access to user accounts.

Affected Systems and Versions

Product: Codologic Codoforum
Versions affected: Through 4.8.4

Exploitation Mechanism

Attackers can exploit this vulnerability by adding a poll during the creation of a new topic, which is then loaded in the DOM upon opening the thread/topic.

Mitigation and Prevention

It is crucial to take immediate steps to mitigate the risks posed by CVE-2020-7050.

Immediate Steps to Take

Implement the HttpOnly flag on session cookies to prevent cookie theft.
Regularly monitor and audit user sessions for any suspicious activity.
Educate users about the importance of secure browsing practices and avoiding clicking on unknown links.

Long-Term Security Practices

Conduct regular security assessments and penetration testing to identify and address vulnerabilities proactively.
Stay informed about security updates and patches released by Codologic to address this vulnerability.

Patching and Updates

Apply patches and updates provided by Codologic promptly to secure the system against potential exploitation of this vulnerability.