CVE-2023-6957 MEDIUM

CVE-2023-6957: Fluent Forms <= 5.1.9 - Authenticated (Contributor+) Stored Cross-Site Scripting

Vendor Techjewel
Product Fluent Forms – Customizable Contact Forms, Survey, Quiz, & Conversational Form Builder
Weakness CWE-79 · XSS
Published March 13, 2024
Last update April 8, 2026
View on NVD All CVEs

CVSS base score

4.9/10
Attack vector Network
Attack complexity High
Privileges required Low
User interaction None
Confidentiality Low
Integrity Low

CVSS vector

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

What the vulnerability does

01Description

The Fluent Forms plugin for WordPress by Fluent Forms plugin for WordPress is vulnerable to Stored Cross-Site Scripting in all versions up to, and including, 5.1.9 due to insufficient input sanitization and output escaping. This makes it possible for attackers to inject arbitrary web scripts in pages that will execute whenever a user accesses an injected page. The exploitation level depends on who is granted the right to create forms by an administrator. This level can be as low as contributor, but by default is admin.

Key dates

02Disclosure timeline

March 13, 2024 CVE published
April 8, 2026 Record updated