What the vulnerability does
01Description
Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting') vulnerability in Devsbrain Flex QR Code Generator flex-qr-code-generator allows DOM-Based XSS.This issue affects Flex QR Code Generator: from n/a through <= 1.2.10.
Explanation of Vulnerability in Simple Terms
02Summary
Flex QR Code Generator versions up to 1.2.10 contain a cross-site scripting vulnerability that allows authenticated administrators to inject malicious scripts. The vulnerability requires user interaction and affects the integrity and confidentiality of site data. Administrators should update to a version newer than 1.2.10.
What an attacker can do
03Attacker Capabilities
Inject malicious scripts that execute in users' browsers when they visit affected pages.
Potential impact on your site
04Site Impact
An admin-level attacker can inject scripts affecting site visitors' data and trust, potentially compromising user sessions.
Conditions required to exploit
05Prerequisites
Attacker must have administrator privileges and trick a user into visiting a malicious link or page.
Key dates
06Disclosure timeline
January 23, 2026
CVE published
April 28, 2026
Record updated