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CVE-2021-4424

4.3 · MEDIUM
Published Jul 12, 2023 quantumcloud CWE-352 EPSS 0.39% (32th pctl)

Overview

CVE-2021-4424 is a medium-severity vulnerability affecting quantumcloud slider_hero. It was published on July 12, 2023 and has a CVSS 3.1 base score of 4.3 (MEDIUM).

This vulnerability has a CVSS 3.1 base score of 4.3, rated MEDIUM. It can be exploited remotely over the network. No authentication or special privileges are required for exploitation.

Technical Description

The Slider Hero plugin for WordPress is vulnerable to Cross-Site Request Forgery in versions up to, and including, 8.2.0. This is due to missing or incorrect nonce validation on the qc_slider_hero_duplicate() function. This makes it possible for unauthenticated attackers to duplicate slides via a forged request granted they can trick a site administrator into performing an action such as clicking on a link.

Remediation

Check the references section for vendor advisories and patches from quantumcloud. Update slider_hero 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
quantumcloud slider_hero 0 Affected

Frequently Asked Questions

What is CVE-2021-4424?

CVE-2021-4424 is a medium-severity vulnerability affecting quantumcloud slider_hero. It was published on July 12, 2023 and has a CVSS 3.1 base score of 4.3 (MEDIUM).

How severe is CVE-2021-4424?

This vulnerability has a CVSS 3.1 base score of 4.3, rated MEDIUM. It can be exploited remotely over the network. No authentication or special privileges are required for exploitation.

How do I fix or remediate CVE-2021-4424?

Check the references section for vendor advisories and patches from quantumcloud. Update slider_hero 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-2021-4424?

CyberStrike's AI-powered security agents can automatically detect CVE-2021-4424 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.