CVE-2021-24328 : Security Advisory and Response

WordPress plugin WP Login Security and History version 1.0 is affected by a CSRF vulnerability that allows attackers to manipulate plugin settings, potentially leading to XSS attacks.

Understanding CVE-2021-24328

This CVE identifies a security flaw in the WP Login Security and History WordPress plugin version 1.0, which lacks proper CSRF validation on saved settings.

What is CVE-2021-24328?

The WP Login Security and History plugin version 1.0 is susceptible to CSRF attacks due to insufficient validation on setting changes, enabling unauthorized access to administrative settings and XSS payload injection.

The Impact of CVE-2021-24328

Exploiting this vulnerability can empower attackers to alter the plugin settings of logged-in administrators, including injecting malicious XSS payloads, compromising the integrity and security of the WordPress site.

Technical Details of CVE-2021-24328

This section highlights the vulnerability description, affected systems and versions, as well as the exploitation mechanism.

Vulnerability Description

The CSRF vulnerability in WP Login Security and History version 1.0 allows threat actors to modify plugin settings without proper validation, opening avenues for unauthorized access and XSS payload insertion.

Affected Systems and Versions

Only version 1.0 of WP Login Security and History WordPress plugin is impacted by this security issue.

Exploitation Mechanism

By exploiting the CSRF vulnerability in version 1.0 of the plugin, attackers can manipulate settings to execute XSS attacks through malicious payloads.

Mitigation and Prevention

Protecting your WordPress site from CVE-2021-24328 requires immediate actions and long-term security practices.

Immediate Steps to Take

Update the WP Login Security and History plugin to a patched version if available.
Monitor and restrict access to administrator settings to prevent unauthorized changes.

Long-Term Security Practices

Regularly update all WordPress plugins, themes, and core software to the latest versions.
Implement security plugins and firewalls to detect and block malicious activities.

Patching and Updates

Stay informed about security advisories related to the WP Login Security and History plugin to apply necessary patches promptly.