CVE-2022-1095 : What You Need to Know

A Stored Cross-Site Scripting (XSS) vulnerability has been discovered in the Mihdan: No External Links WordPress plugin before version 5.0.2, allowing high privilege users to execute malicious scripts.

Understanding CVE-2022-1095

This CVE pertains to a security flaw in the Mihdan: No External Links plugin that can be exploited by admin users for Stored Cross-Site Scripting attacks.

What is CVE-2022-1095?

The CVE-2022-1095 vulnerability relates to the failure of the plugin to properly sanitize and escape its settings, enabling attackers to inject and execute scripts through high privilege accounts.

The Impact of CVE-2022-1095

If exploited, this vulnerability could lead to unauthorized script execution, potentially compromising the security and integrity of the affected WordPress websites.

Technical Details of CVE-2022-1095

The technical details include the vulnerability description, affected systems and versions, and the exploitation mechanism.

Vulnerability Description

The Mihdan: No External Links plugin's version before 5.0.2 lacks proper sanitization, making it susceptible to Stored Cross-Site Scripting attacks, even if unfiltered_html capability is restricted.

Affected Systems and Versions

The vulnerability affects Mihdan: No External Links plugin versions prior to 5.0.2.

Exploitation Mechanism

Attackers can exploit this issue by leveraging the inadequate sanitization of the plugin's settings to inject malicious scripts through privileged accounts.

Mitigation and Prevention

To safeguard systems from CVE-2022-1095, immediate and long-term security measures need to be implemented.

Immediate Steps to Take

Website administrators should update the Mihdan: No External Links plugin to version 5.0.2 or later to mitigate the vulnerability. Additionally, monitoring for any suspicious activities is crucial.

Long-Term Security Practices

Implementing secure coding practices, conducting regular security audits, and providing security awareness training can help prevent similar vulnerabilities in the future.

Patching and Updates

Regularly check for security updates for all installed plugins and themes, apply patches promptly, and maintain up-to-date backups to enhance overall security posture.