CVE-2018-19796

Severity: medium (CVSS 6.1 v3.0)
Exploited in the wild: not listed in CISA KEV
EPSS: 1.6% probability of exploitation in the next 30 days
Public exploit or detection template: yes
Published: 2018-12-03 · updated 2026-06-17
Weakness: CWE-601

Description

An open redirect in the Ninja Forms plugin before 3.3.19.1 for WordPress allows Remote Attackers to redirect a user via the lib/StepProcessing/step-processing.php (aka submissions download page) redirect parameter.

Affected products

kstover Ninja Forms – The Contact Form Builder That Grows With You: before 3.3.19.1 — fixed in 3.3.19.1

How to fix

Upgrade to a fixed version: kstover Ninja Forms – The Contact Form Builder That Grows With You 3.3.19.1. Check the vendor advisory for mitigations.

References

https://plugins.trac.wordpress.org/changeset/1982808/ninja-forms/trunk/lib/StepProcessing/step-processing.php
https://wordpress.org/plugins/ninja-forms/#developers
https://wpvulndb.com/vulnerabilities/9154
https://plugins.trac.wordpress.org/changeset/1982808/ninja-forms/trunk/lib/StepProcessing/step-processing.php
https://wordpress.org/plugins/ninja-forms/#developers
https://wpvulndb.com/vulnerabilities/9154

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