CVE-2021-24658 : Security Advisory and Response

Erident Custom Login and Dashboard WordPress plugin before version 3.5.9 is impacted by an Authenticated Stored Cross-Site Scripting (XSS) vulnerability, allowing high privilege users to insert XSS payloads in settings.

Understanding CVE-2021-24658

This CVE describes a security issue in the Erident Custom Login and Dashboard WordPress plugin that could be exploited by authenticated users to execute XSS attacks.

What is CVE-2021-24658?

The Erident Custom Login and Dashboard WordPress plugin versions prior to 3.5.9 have a vulnerability that enables authorized users to inject malicious XSS payloads into the plugin settings.

The Impact of CVE-2021-24658

The presence of this vulnerability allows attackers with elevated privileges to perform Cross-Site Scripting attacks within the affected plugin, potentially leading to various security concerns.

Technical Details of CVE-2021-24658

This section will provide more insights into the specifics of the vulnerability.

Vulnerability Description

The flaw in Erident Custom Login and Dashboard (before 3.5.9) arises from insufficient sanitization of settings, permitting users to input XSS payloads despite filters.

Affected Systems and Versions

Product: Erident Custom Login and Dashboard
Vendor: Libin V Babu
Vulnerable Version: < 3.5.9

Exploitation Mechanism

High privilege users can leverage this vulnerability to insert XSS payloads into the plugin settings, even if unfiltered_html is disabled.

Mitigation and Prevention

To secure your systems from CVE-2021-24658, consider the following precautions.

Immediate Steps to Take

Update the Erident Custom Login and Dashboard plugin to version 3.5.9 or newer to mitigate the XSS vulnerability and enhance security.

Long-Term Security Practices

Regularly monitor for plugin updates and security advisories to promptly address potential vulnerabilities and protect your WordPress environment.

Patching and Updates

Stay informed about security patches released by plugin developers and apply them promptly to prevent exploitation of known vulnerabilities.