What the vulnerability does
01Description
Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting') vulnerability in kontur.us kontur Admin Style kontur-admin-style allows Stored XSS.This issue affects kontur Admin Style: from n/a through <= 1.0.4.
Explanation of Vulnerability in Simple Terms
02Summary
Kontur Admin Style versions 1.0.4 and earlier contain a cross-site scripting (XSS) vulnerability. An authenticated administrator with high privileges can inject malicious scripts that execute in other users' browsers when they interact with affected pages. The vulnerability requires user interaction and can affect the confidentiality, integrity, and availability of the site.
What an attacker can do
03Attacker Capabilities
Inject malicious scripts that run in other users' browsers to steal data, modify content, or disrupt site functionality.
Potential impact on your site
04Site Impact
Administrators with high privileges could be tricked into visiting malicious links, allowing attackers to compromise other admin accounts or modify site content.
Conditions required to exploit
05Prerequisites
Attacker must have high-level administrator privileges and the victim must visit or interact with a page containing the injected payload.
Key dates
06Disclosure timeline
September 26, 2025
CVE published
April 28, 2026
Record updated