CVE-2024-26019

Severity: medium (CVSS 5.4 v3.1)
Exploited in the wild: not listed in CISA KEV
EPSS: 0.5% probability of exploitation in the next 30 days
Public exploit or detection template: none known
Published: 2024-04-11 · updated 2026-06-17
Weakness: CWE-79

Description

Ninja Forms prior to 3.8.1 contains a cross-site scripting vulnerability in submit processing. If this vulnerability is exploited, an arbitrary script may be executed on the web browser of the user who is accessing to the website using the product.

Affected products

kstover Ninja Forms – The Contact Form Builder That Grows With You: before 3.8.1 — fixed in 3.8.1

How to fix

Upgrade to a fixed version: kstover Ninja Forms – The Contact Form Builder That Grows With You 3.8.1. Check the vendor advisory for mitigations.

References

https://jvn.jp/en/jp/JVN50361500/
https://ninjaforms.com/
https://wordpress.org/plugins/ninja-forms/
https://jvn.jp/en/jp/JVN50361500/
https://ninjaforms.com/
https://wordpress.org/plugins/ninja-forms/

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