CWE
79
Advisory Published
Updated

CVE-2023-4022: Herd Effects < 5.2.3 - Admin+ Stored XSS

First published: Mon Sep 11 2023(Updated: )

The Herd Effects WordPress plugin before 5.2.3 does not sanitise and escape some of its settings, which could allow high privilege users such as admin to perform Stored Cross-Site Scripting attacks even when the unfiltered_html capability is disallowed (for example in multisite setup)

Credit: contact@wpscan.com contact@wpscan.com

Affected SoftwareAffected VersionHow to fix
Wow-company Herd Effects<5.2.3
<5.2.3

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Frequently Asked Questions

  • What is the vulnerability ID of the Herd Effects WordPress plugin?

    The vulnerability ID of the Herd Effects WordPress plugin is CVE-2023-4022.

  • What is the severity of CVE-2023-4022?

    The severity of CVE-2023-4022 is medium with a severity value of 4.8.

  • How does the Herd Effects WordPress plugin vulnerability allow for Stored Cross-Site Scripting attacks?

    The vulnerability in the Herd Effects WordPress plugin allows high privilege users, such as admin, to perform Stored Cross-Site Scripting attacks by not sanitizing and escaping some of its settings.

  • Can the Stored Cross-Site Scripting attacks occur even when the unfiltered_html capability is disallowed?

    Yes, the Stored Cross-Site Scripting attacks can occur even when the unfiltered_html capability is disallowed, such as in a multisite setup.

  • How can I fix the Herd Effects WordPress plugin vulnerability?

    To fix the Herd Effects WordPress plugin vulnerability, update to version 5.2.3 or above.

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