CVE-2021-24381

Ninja Forms <= 3.5.8.1 - Cross-Site Scripting

mediumImproper Neutralization of Input During Web Page Generation ('Cross-site Scripting')

4.8

CVSS Score

4.8

CVSS Score

medium

Severity

3.5.8.2

Patched in

848d

Time to patch

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.

CVSS Vector Breakdown

CVSS:3.1/AV:N/AC:L/PR:H/UI:R/S:C/C:L/I:L/A:N

Attack Vector

Network

Attack Complexity

Low

Privileges Required

High

User Interaction

Required

Scope

Changed

Low

Confidentiality

Low

Integrity

None

Availability

Technical Details

Affected versions<3.5.8.2

PublishedSeptember 27, 2021

Last updatedJanuary 22, 2024

Affected pluginninja-forms

References

https://www.wordfence.com/threat-intel/vulnerabilities/id/8703c76b-89c6-438a-b953-03847d965096?source=api-prod

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