CVE-2021-36826 Explained : Impact and Mitigation

WordPress WP Project Manager plugin <= 2.4.13 - Stored Cross-Site Scripting (XSS) vulnerability allows authenticated users to conduct XSS attacks in versions up to 2.4.13.

Understanding CVE-2021-36826

This CVE involves an authenticated Stored Cross-Site Scripting (XSS) vulnerability in the weDevs WP Project Manager plugin.

What is CVE-2021-36826?

It is a Stored Cross-Site Scripting (XSS) vulnerability in the WP Project Manager plugin versions <= 2.4.13.

The Impact of CVE-2021-36826

CAPEC-592 Stored XSS exploit could allow attackers to execute malicious scripts in the context of authenticated users, potentially leading to website defacement.

Technical Details of CVE-2021-36826

The vulnerability has a CVSS v3.1 base score of 5.4, with low attack complexity and privilege requirements. User interaction is required for exploitation.

Vulnerability Description

The flaw allows authenticated users with subscriber or higher roles to inject and store malicious scripts via the WP Project Manager plugin.

Affected Systems and Versions

Versions up to 2.4.13 of the WP Project Manager plugin are affected by this XSS vulnerability.

Exploitation Mechanism

Attackers with authenticated access can exploit this vulnerability to execute arbitrary scripts leading to potential website compromise.

Mitigation and Prevention

To mitigate this issue, users are advised to update their WP Project Manager plugin to version 2.4.14 or higher immediately.

Immediate Steps to Take

Update the WP Project Manager plugin to version 2.4.14 or above to prevent exploitation of this XSS vulnerability.

Long-Term Security Practices

Regularly monitor security bulletins and apply security patches promptly to prevent potential security breaches.

Patching and Updates

Stay informed about vulnerability disclosures, and ensure all software components are regularly updated to the latest secure versions.