What the vulnerability does
01Description
Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting') vulnerability in harman79 ID Arrays id-arrays allows DOM-Based XSS.This issue affects ID Arrays: from n/a through <= 2.1.2.
Explanation of Vulnerability in Simple Terms
02Summary
ID Arrays versions 2.1.2 and earlier contain a cross-site scripting (XSS) vulnerability that allows attackers to inject malicious scripts into web pages viewed by other users. The vulnerability requires user interaction—typically clicking a malicious link—and can affect users across different parts of the application. An attacker needs no authentication to exploit this flaw.
What an attacker can do
03Attacker Capabilities
Inject malicious scripts that execute in other users' browsers, potentially stealing session tokens or performing actions on their behalf.
Potential impact on your site
04Site Impact
Users visiting crafted URLs could have their sessions compromised or be redirected to phishing pages; site reputation at risk.
Conditions required to exploit
05Prerequisites
Victim must click a malicious link or visit an attacker-controlled page; no authentication required.
Key dates
06Disclosure timeline
February 20, 2026
CVE published
April 28, 2026
Record updated