CVE-2024-32534 in Form Maker Plugin
Summary
by MITRE • 04/17/2024
Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting') vulnerability in 10Web Form Builder Team Form Maker by 10Web allows Stored XSS.This issue affects Form Maker by 10Web: from n/a through 1.15.23.
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Analysis
by VulDB Data Team • 04/05/2025
This vulnerability represents a critical cross-site scripting flaw in the Form Maker plugin developed by 10Web, specifically impacting versions ranging from the initial release through 1.15.23. The issue stems from inadequate input sanitization during the web page generation process, creating an environment where malicious scripts can be persistently stored and executed within the application's user interface. The vulnerability classifies under CWE-79 which defines improper neutralization of input during web page generation, a well-documented weakness that enables attackers to inject malicious code into web applications.
The technical implementation of this flaw occurs when user input containing malicious script content is processed and stored within the plugin's database without proper sanitization or encoding mechanisms. When subsequent users view pages generated by the plugin, the stored malicious code executes within their browser context, potentially allowing attackers to hijack user sessions, steal sensitive information, or perform unauthorized actions on behalf of victims. This stored XSS vulnerability is particularly dangerous because the malicious payload persists in the application's database and affects multiple users over time rather than being limited to a single request or session.
The operational impact of this vulnerability extends beyond simple script execution, as it provides attackers with a persistent foothold within the affected web application. Attackers can leverage this vulnerability to create malicious forms that redirect users to phishing sites, steal authentication cookies, or inject additional malicious code into the application's interface. The vulnerability affects not only the end users but also administrators who may be tricked into executing malicious code through crafted form submissions, potentially leading to complete compromise of the WordPress installation. This type of vulnerability aligns with ATT&CK technique T1566.001 which involves credential access through phishing attacks, as the stored XSS can be used to harvest user credentials.
Mitigation strategies should focus on implementing comprehensive input validation and output encoding mechanisms throughout the application's data processing pipeline. The plugin developers should enforce strict sanitization of all user inputs before storage and ensure proper HTML encoding of output data during page generation. Additionally, implementing Content Security Policy headers and using the latest security practices for WordPress plugin development can significantly reduce the attack surface. Regular security audits and input validation testing should be conducted to identify similar vulnerabilities in the application's codebase. Organizations using this plugin should immediately update to the latest version once available and consider implementing temporary network-level protections such as web application firewalls to monitor for malicious input patterns. The vulnerability demonstrates the critical importance of proper input sanitization in web applications and serves as a reminder of the persistent threat that XSS vulnerabilities pose to web security.