Plugin Vulnerable to Stored Cross-Site Scripting
CVE-2017-20192
Key Information:
- Vendor
Wordpress
- Vendor
- CVE Published:
- 16 October 2024
Badges
What is CVE-2017-20192?
The Formidable Form Builder plugin for WordPress contains a vulnerability that permits Stored Cross-Site Scripting (XSS) attacks via multiple parameters during form submissions, including 'after_html'. This flaw arises due to inadequate input sanitization and output escaping practices in versions earlier than 2.05.03. As a result, unauthenticated attackers can exploit this weakness to inject malicious web scripts, which may execute in the browsers of affected users, leading to potential data breaches and other security risks.

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Affected Version(s)
Formidable Forms โ Contact Form Plugin, Survey, Quiz, Payment, Calculator Form & Custom Form Builder * < 2.05.03
Exploit Proof of Concept (PoC)
PoC code is written by security researchers to demonstrate the vulnerability can be exploited. PoC code is also a key component for weaponization which could lead to ransomware.
References
EPSS Score
22% chance of being exploited in the next 30 days.
CVSS V3.1
Timeline
- ๐ก
Public PoC available
- ๐พ
Exploit known to exist
Vulnerability published
Vulnerability Reserved