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CVE-2021-36841

6.9 · MEDIUM
Published Sep 27, 2021 yithemes CWE-79 EPSS 0.63% (48th pctl)

Overview

CVE-2021-36841 is a medium-severity vulnerability affecting yithemes yith_maintenance_mode. It was published on September 27, 2021 and has a CVSS 3.1 base score of 6.9 (MEDIUM).

This vulnerability has a CVSS 3.1 base score of 6.9, rated MEDIUM. It can be exploited remotely over the network. Some level of privileges is required for exploitation.

Technical Description

Authenticated Stored Cross-Site Scripting (XSS) vulnerability in YITH Maintenance Mode (WordPress plugin) versions <= 1.3.7, vulnerable parameter &yith_maintenance_newsletter_submit_label. Possible even when unfiltered HTML is disallowed by WordPress configuration.

Remediation

Check the references section for vendor advisories and patches from yithemes. Update yith_maintenance_mode to the latest patched version. If immediate patching is not possible, review the CVSS vector to understand the attack surface and apply compensating controls such as network segmentation or access restrictions.

Affected Products

Vendor Product Versions Status
yithemes yith_maintenance_mode 0 Affected

Frequently Asked Questions

What is CVE-2021-36841?

CVE-2021-36841 is a medium-severity vulnerability affecting yithemes yith_maintenance_mode. It was published on September 27, 2021 and has a CVSS 3.1 base score of 6.9 (MEDIUM).

How severe is CVE-2021-36841?

This vulnerability has a CVSS 3.1 base score of 6.9, rated MEDIUM. It can be exploited remotely over the network. Some level of privileges is required for exploitation.

How do I fix or remediate CVE-2021-36841?

Check the references section for vendor advisories and patches from yithemes. Update yith_maintenance_mode to the latest patched version. If immediate patching is not possible, review the CVSS vector to understand the attack surface and apply compensating controls such as network segmentation or access restrictions.

How can CyberStrike help with CVE-2021-36841?

CyberStrike's AI-powered security agents can automatically detect CVE-2021-36841 across your infrastructure using autonomous pentesting, DAST scanning, and HackBrowser. The platform continuously monitors for known vulnerabilities and provides actionable remediation guidance prioritized by real-world exploitability.