CVE-2021-25015 : What You Need to Know

A detailed description of the CVE-2021-25015 vulnerability found in the myCred WordPress plugin before version 2.4.

Understanding CVE-2021-25015

This section dives into the specifics of the reflected Cross-Site Scripting vulnerability present in the myCred plugin.

What is CVE-2021-25015?

The myCred WordPress plugin before version 2.4 is vulnerable to reflected Cross-Site Scripting due to the lack of sanitization and escaping of search queries, which can be exploited by attackers.

The Impact of CVE-2021-25015

This vulnerability could allow malicious actors to execute arbitrary script code within the context of the affected site, potentially leading to account hijacking or defacement.

Technical Details of CVE-2021-25015

Explore the technical aspects of the vulnerability, including its description, affected systems and versions, and exploitation mechanism.

Vulnerability Description

The myCred plugin fails to properly sanitize and escape search queries before displaying them, opening the door for attackers to inject malicious scripts.

Affected Systems and Versions

Versions of the myCred plugin before 2.4 are impacted by this vulnerability, specifically the custom version 2.4.

Exploitation Mechanism

By crafting a malicious link and enticing a logged-in user to click on it, an attacker can exploit the vulnerability to execute harmful scripts.

Mitigation and Prevention

Learn how to protect your systems from CVE-2021-25015 and prevent potential exploitation.

Immediate Steps to Take

Users are advised to update the myCred plugin to version 2.4 or newer to mitigate the risk of exploitation.

Long-Term Security Practices

Implement robust input validation and output encoding practices to prevent Cross-Site Scripting vulnerabilities in WordPress plugins.

Patching and Updates

Stay informed about security updates for the myCred plugin and other WordPress components to ensure a secure online presence.