TI-2024-00573 Aliases CVE-2024-0618 GHSA-3qxr-cm3w-hpmq

Fluent Forms <= 5.1.5 - Authenticated(Administrator+) Stored Cross-Site Scripting via imported form title

LOW 23CWE-79Published 2024-01-27 · Updated 2026-04-08

Key facts

Attack vector: Network
Privileges required: High
User interaction: Required
Attack complexity: Low
Impact type: Cross-site scripting
Confidentiality · integrity · availability: Low · Low · None
Fix status: No fix listed

Attack profile from CVSS 3.1 · NVD. Fix status from CNA. Impact type from CWE-79.

Summary

The Contact Form Plugin – Fastest Contact Form Builder Plugin for WordPress by Fluent Forms plugin for WordPress is vulnerable to Stored Cross-Site Scripting via imported form titles in all versions up to, and including, 5.1.5 due to insufficient input sanitization and output escaping. This makes it possible for authenticated attackers, with administrator-level access, to inject arbitrary web scripts in pages that will execute whenever a user accesses an injected page. This only affects multi-site installations and installations where unfiltered_html has been disabled.

Why it matters now

Exploitation None reported CISA SSVC · not in CISA KEV

EPSS 0.00536 45th percentileScored 2026-11-07

Public exploit Yes 2 exploit referencesTagged by NVD

Fix No fix listed No fixed version in the sources yet

SSVC decision points

CISA ADP · SSVC 2.0.3

Exploitation: None
Automatable: No
Technical impact: Partial

The decision (Track, Attend, Act) also depends on your mission and well-being impact; see CISA's SSVC guide.

Affected products

Vendor	Product	Affected versions	Fixed in	Status	Source
techjewel	Fluent Forms – Customizable Contact Forms, Survey, Quiz, & Conversational Form Builder	up to 5.1.5	—	No fix listed	CNA

Fluent Forms – Customizable Contact Forms, Survey, Quiz, & Conversational Form Builder Vendortechjewel Affected up to 5.1.5 Fixed in — No fix listed CNA

CPE configurations NVD · 1

CPE	Versions	Role	Vendor
cpe:2.3:a:fluentforms:contact_form::::::wordpress::*	up to 5.1.5	Vulnerable	Fluentforms

cpe:2.3:a:fluentforms:contact_form:*:*:*:*:*:wordpress:*:* Versions up to 5.1.5 Vulnerable ·Fluentforms

Remediation

No fixed version listed by the sources yet.

Timeline

2026-10-02 Threatist record created from CVE-2024-0618
2026-10-03 Alias added: GHSA-3qxr-cm3w-hpmq

References

Exploit 2

Patch 1

https://plugins.trac.wordpress.org/changeset/3022938/fluentform/tags/5.1.7/app/Helpers/Helper.php?old=3000676&old_path=fluentform%2Ftags%2F5.1.5%2Fapp%2FHelpers%2FHelper.php

TI-2024-08826 Deserialization of untrusted data in techjewel FluentSMTP – WP SMTP Plugin with Amazon… CVSS 3.1CRITICAL 9.8
TI-2026-13364 Deserialization of untrusted data in techjewel Fluent Forms Pro Add On Pack CVSS 3.1HIGH 8.8
TI-2026-04723 Fluent Forms <= 6.1.21 - Authenticated (Subscriber+) Authorization Bypass via 'form_id' Parameter CVSS 3.1HIGH 8.2
TI-2026-04722 Fluent Forms <= 6.2.0 - Authenticated (Subscriber+) Authorization Bypass via 'table' Parameter CVSS 3.1HIGH 8.2
TI-2026-02060 Fluent Forms Pro Add On Pack <= 6.1.17 - Missing Authorization to Unauthenticated Payment Status modification CVSS 3.1HIGH 7.5
TI-2026-02001 Fluent Forms Pro <= 6.1.17 - Unauthenticated Stored Cross-Site Scripting via Draft Form Submission CVSS 3.1HIGH 7.2

See all 23 →

Sources

This product uses the NVD API but is not endorsed or certified by the NVD. Sources and licences