CVE-2024-9528

MEDIUM 4.9

Contact Form Plugin by Fluent Forms for Quiz, Survey, and Drag & Drop WP Form Builder <= 5.1.19 - Authenticated (Form Manager+) Stored Cross-Site Scripting

CVSS Score

4.9

EPSS Score

0.0%

EPSS Percentile

0th

The Contact Form Plugin by Fluent Forms for Quiz, Survey, and Drag & Drop WP Form Builder plugin for WordPress is vulnerable to Stored Cross-Site Scripting via form label fields in all versions up to, and including, 5.1.19 due to insufficient input sanitization and output escaping. This makes it possible for authenticated attackers, with access to edit forms (administrator by default), to inject arbitrary web scripts in pages that will execute whenever a user accesses an injected page.

CWE	CWE-79
Vendor	techjewel
Product	fluent forms – customizable contact forms, survey, quiz, & conversational form builder
Published	Oct 5, 2024
Last Updated	Apr 8, 2026

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CVSS v3 Breakdown

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

Attack Vector

Attack Complexity

Privileges Required

User Interaction

Scope

Confidentiality

Integrity

Availability

Affected Versions

techjewel / Fluent Forms – Customizable Contact Forms, Survey, Quiz, & Conversational Form Builder

0 ≤ 5.1.19

References

NVD ↗ CVE.org ↗ EPSS Data ↗

wordfence.com: https://www.wordfence.com/threat-intel/vulnerabilities/id/4ed4dfee-5f14-47ce-abed-cd226c110665?source=cve plugins.trac.wordpress.org: https://plugins.trac.wordpress.org/browser/fluentform/tags/5.1.17/app/Services/FormBuilder/Components/BaseComponent.php#L191 plugins.trac.wordpress.org: https://plugins.trac.wordpress.org/browser/fluentform/tags/5.1.17/boot/globals.php#L342 plugins.trac.wordpress.org: https://plugins.trac.wordpress.org/changeset/3125227/

Credits

Ivan Kuzymchak