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CVE-2021-4374

9.1 · CRITICAL

The WordPress Automatic Plugin for WordPress is vulnerable to arbitrary options updates in versions up to, and including, 3.53.2.

Published Jun 7, 2023CWE-862EPSS 16.41%

Overview

CVE-2021-4374 is a critical-severity vulnerability. It was published on June 7, 2023 and has a CVSS 3.1 base score of 9.1 (CRITICAL).

This vulnerability has a CVSS 3.1 base score of 9.1, rated CRITICAL. It can be exploited remotely over the network. No authentication or special privileges are required for exploitation.

Technical description

The WordPress Automatic Plugin for WordPress is vulnerable to arbitrary options updates in versions up to, and including, 3.53.2. This is due to missing authorization and option validation in the process_form.php file. This makes it possible for unauthenticated attackers to arbitrarily update the settings of a vulnerable site and ultimately compromise the entire site.

Remediation

Check the references section for vendor advisories, patches, and mitigation guidance. 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.

References

Refblog.nintechnet.com/critical-vulnerability-fixed-in-wordpress-automatic-plugin/Refwww.wordfence.com/threat-intel/vulnerabilities/id/d0567dc8-7a4c-42f4-bf45-f31a8efaa354?source=cveRefblog.nintechnet.com/critical-vulnerability-fixed-in-wordpress-automatic-plugin/Refwww.wordfence.com/threat-intel/vulnerabilities/id/d0567dc8-7a4c-42f4-bf45-f31a8efaa354?source=cve

How CyberStrike helps

Frequently asked questions

What is CVE-2021-4374?

CVE-2021-4374 is a critical-severity vulnerability. It was published on June 7, 2023 and has a CVSS 3.1 base score of 9.1 (CRITICAL).

How severe is CVE-2021-4374?

This vulnerability has a CVSS 3.1 base score of 9.1, rated CRITICAL. It can be exploited remotely over the network. No authentication or special privileges are required for exploitation.

How do I fix or remediate CVE-2021-4374?

Check the references section for vendor advisories, patches, and mitigation guidance. 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-2021-4374?

CyberStrike is an open-source, AI-augmented pentesting engine. Rather than flag a version number, it tests whether an issue like CVE-2021-4374 is actually reachable in your own applications and APIs, then verifies each finding before reporting it. That tells you if the weakness is a real, exploitable risk in your environment or a false positive you can safely deprioritize.

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