What the vulnerability does
01Description
Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting') vulnerability in Basix NEX-Forms – Ultimate Form Builder allows Stored XSS.This issue affects NEX-Forms – Ultimate Form Builder: from n/a through 8.5.5.
Explanation of Vulnerability in Simple Terms
02Summary
NEX-Forms contains a cross-site scripting (XSS) vulnerability that allows an authenticated attacker to inject malicious scripts into form data. When another user views the affected form or its submissions, the attacker's script executes in their browser. This can lead to session hijacking, credential theft, or unauthorized actions performed on behalf of the victim.
What an attacker can do
03Attacker Capabilities
Inject malicious scripts that execute in other users' browsers when they view forms or submissions.
Potential impact on your site
04Site Impact
Users' sessions and data are at risk; attackers can steal credentials or perform actions as other users through their browsers.
Conditions required to exploit
05Prerequisites
Attacker must be logged in with at least low-level privileges and the victim must view the affected form or submission.
Key dates
06Disclosure timeline
March 15, 2024
CVE published
April 28, 2026
Record updated