CVE-2021-25025 : What You Need to Know

A security vulnerability has been identified in the EventCalendar WordPress plugin before version 1.1.51, allowing unauthorized users to create events. This CVE, assigned by WPScan, outlines the issue and its impact.

Understanding CVE-2021-25025

This section provides insights into what CVE-2021-25025 is all about.

What is CVE-2021-25025?

The CVE-2021-25025 pertains to the EventCalendar WordPress plugin before version 1.1.51. It lacks proper authorization and CSRF checks in the add_calendar_event AJAX actions, enabling even users with low roles like subscribers to create events.

The Impact of CVE-2021-25025

The vulnerability in CVE-2021-25025 can lead to unauthorized users creating events, posing a security risk to website integrity and functionality.

Technical Details of CVE-2021-25025

In this section, delve deeper into the technical aspects of CVE-2021-25025 vulnerability.

Vulnerability Description

The EventCalendar WordPress plugin version less than 1.1.51 lacks proper authorization and CSRF checks, allowing low-privileged users to create events.

Affected Systems and Versions

Vendor: Unknown Product: EventCalendar Version: 1.1.51 (custom version)

Exploitation Mechanism

Users with roles as low as subscribers can exploit the vulnerability in the add_calendar_event AJAX actions to create events without proper authorization checks.

Mitigation and Prevention

Learn how to mitigate the risks associated with CVE-2021-25025 in this section.

Immediate Steps to Take

Updating the EventCalendar plugin to version 1.1.51 or higher is crucial to prevent unauthorized event creation by low-privileged users.

Long-Term Security Practices

Regularly updating WordPress plugins, monitoring user roles, and implementing stringent CSRF and authorization checks are essential for long-term security.

Patching and Updates

Stay informed about security patches and updates for the EventCalendar plugin to address vulnerabilities and enhance website security.