CVE-2026-103998
Received Received - Intake

Reflected Cross-Site Scripting in Form Maker by 10Web WordPress Plugin

Publication date: 2026-10-10

Last updated on: 2026-10-10

Assigner: Wordfence

Description
The Form Maker by 10Web – Mobile-Friendly Drag & Drop Contact Form Builder plugin for WordPress is vulnerable to Reflected Cross-Site Scripting via the 'inputs (array key)' parameter in all versions up to, and including, 1.15.48 due to insufficient input sanitization and output escaping. This makes it possible for unauthenticated attackers to inject arbitrary web scripts in pages that execute if they can successfully trick a user into performing an action such as clicking on a link.

CVSS Scores

EPSS Scores

Probability:
Percentile:

Meta Information

Published
2026-10-10
Last Modified
2026-10-10
Generated
2026-10-10
AI Q&A
2026-10-10
EPSS Evaluated
N/A
NVD
CVE-2026-103998
EUVD
EUVD-2026-96065

Affected Vendors & Products

Showing 1 associated CPE
Vendor Product Version / Range
10web Form Maker by 10Web – Mobile-Friendly Drag & Drop Contact Form Builder 0

Helpful Resources

Exploitability

CWE
CWE Icon
KEV
KEV Icon
CWE ID Description
CWE-79 The product does not neutralize or incorrectly neutralizes user-controllable input before it is placed in output that is used as a web page that is served to other users.

Attack-Flow Graph

AI Quick Actions

Instant insights powered by AI
Executive Summary

This is a Reflected Cross-Site Scripting (XSS) vulnerability in the Form Maker by 10Web WordPress plugin. It allows unauthenticated attackers to inject malicious scripts via the 'inputs (array key)' parameter due to poor input sanitization and output escaping. The scripts execute when a user clicks a specially crafted link.

Detection Guidance

This vulnerability can be detected by checking if you are using the Form Maker by 10Web plugin version 1.15.48 or lower. Inspect your WordPress plugins directory for the plugin and verify its version. No specific commands are provided in the context.

Impact Analysis

An attacker could trick you into clicking a malicious link, leading to unauthorized script execution in your browser. This may result in stolen session cookies, account takeovers, or defacement of web pages you visit. The impact depends on user privileges and actions.

Compliance Impact

This vulnerability could lead to unauthorized access to user data, violating GDPR's data protection requirements. For HIPAA, it may compromise protected health information if exploited. Organizations must address it to maintain compliance with data security standards.

Mitigation Strategies

Immediately update the Form Maker by 10Web plugin to the latest version if available. If no update is available, consider disabling or removing the plugin until a patch is released. Monitor official sources for updates.

Chat Assistant

Ask questions about this CVE
Hi! I’m here to help you understand CVE-2026-103998. Ask me anything about the vulnerability, its impact, or mitigation strategies.
0/70

EPSS Chart