CVE

CVE-2017-20192

6.1

CVSShigh

Exploitable remotely over the internet · no authentication required.

Description

The Formidable Form Builder plugin for WordPress is vulnerable to Stored Cross-Site Scripting via multiple parameters submitted during form entries like 'after_html' in versions before 2.05.03 due to insufficient input sanitization and output escaping. This makes it possible for unauthenticated attackers to inject arbitrary web scripts that execute in a victim's browser.

Attack Vector

Network

Privileges Req.

None

User Interaction

None

formidable forms – contact form plugin, survey, quiz, payment, calculator form & custom form builderformidable_forms

Updated Oct 12, 2026View on NVD →

S4E scanner

mediumProduct Based Web Vulnerabilities~10 seconds

CVE-2017-20192 Scanner

CVE-2017-20192 Scanner - Cross-Site Scripting (XSS) vulnerability in Formidable Form Builder for WordPress

Used 2.7k times · 3.4k assets checked · domain, subdomain, ipv4

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CVE history: formidable forms – contact form plugin, survey, quiz, payment, calculator form & custom form builder

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