CVE-2024-50426 in Survey Maker Plugin
Summary
by MITRE • 10/29/2024
Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting') vulnerability in Ays Pro Survey Maker survey-maker allows Stored XSS.This issue affects Survey Maker: from n/a through <= 5.0.2.
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Analysis
by VulDB Data Team • 04/07/2026
The CVE-2024-50426 vulnerability represents a critical cross-site scripting flaw within the Ays Pro Survey Maker survey platform that enables stored XSS attacks. This vulnerability specifically impacts versions of the software from an unspecified initial version through and including version 5.0.2, creating a significant security exposure for organizations relying on this survey tool for data collection and user interaction. The flaw occurs during the web page generation process where input validation and sanitization mechanisms fail to properly neutralize malicious script content, allowing attackers to inject persistent malicious code into survey responses or form elements.
The technical nature of this vulnerability aligns with CWE-79, which defines Cross-Site Scripting as a weakness where untrusted data is embedded into web pages without proper validation or escaping. In the context of Ays Pro Survey Maker, this occurs when user-supplied data from survey responses or form fields is stored in the database and subsequently rendered back to users without adequate sanitization. The stored nature of this XSS vulnerability means that malicious scripts persist in the application's database and execute whenever legitimate users view the affected survey content, making it particularly dangerous as the attack vector can target multiple users over time. Attackers can exploit this weakness to steal session cookies, perform unauthorized actions on behalf of users, redirect victims to malicious sites, or extract sensitive information from the survey platform.
The operational impact of this vulnerability extends beyond simple data theft or session hijacking. Organizations using Ays Pro Survey Maker may face significant reputational damage, regulatory compliance violations, and potential legal consequences if user data is compromised through this vector. The stored XSS nature means that even users who are not directly targeted by the initial attack can be affected when they view survey results or responses containing malicious payloads. This vulnerability particularly threatens environments where surveys collect sensitive personal information, financial data, or confidential organizational details, as the malicious scripts could potentially access and exfiltrate this information. The vulnerability also enables attackers to manipulate survey data integrity, potentially skewing results or injecting false information into survey responses that administrators might trust implicitly.
Security mitigations for CVE-2024-50426 should prioritize immediate remediation through software updates to versions that address the XSS vulnerability. Organizations should implement comprehensive input validation and output encoding mechanisms that sanitize all user-supplied data before storage and rendering. The principle of least privilege should be applied to survey data handling, ensuring that only necessary user roles can access potentially malicious content. Additionally, organizations should deploy web application firewalls and content security policies to detect and prevent XSS attempts, while conducting regular security assessments of survey platforms to identify similar vulnerabilities. The ATT&CK framework categorizes this vulnerability under T1203 - Exploitation for Client Execution, highlighting the need for defensive measures that prevent malicious script execution within user browsers. Regular security training for administrators and users about identifying suspicious survey content can also serve as an important defensive layer against exploitation of this type of vulnerability.