Ninja Forms <= 3.5.8.1 - Cross-Site Scripting

4.8
Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting')
CVE CVE-2021-24381
CVSS 4.8 (Medium)
Publicly Published September 27, 2021
Last Updated January 18, 2023
Researcher Rodel Plasabas

Description

The Ninja Forms Contact Form WordPress plugin before 3.5.8.2 does not sanitise and escape the custom class name of the form field created, which could allow high privilege users to perform Cross-Site Scripting attacks even when the unfiltered_html capability is disallowed.

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1 affected software package

Software Type Plugin
Software Slug ninja-forms (view on wordpress.org)
Patched? Yes
Remediation Update to version 3.5.8.2, or a newer patched version
Affected Version
  • < 3.5.8.2
Patched Version
  • 3.5.8.2

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