What the vulnerability does
01Description
Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting') vulnerability in Hidekazu Ishikawa VK All in One Expansion Unit vk-all-in-one-expansion-unit allows Stored XSS.This issue affects VK All in One Expansion Unit: from n/a through <= 9.113.3.
Explanation of Vulnerability in Simple Terms
02Summary
VK All in One Expansion Unit versions up to 9.113.3 contain a cross-site scripting (XSS) vulnerability. An authenticated user can inject malicious scripts that execute in other users' browsers when they interact with affected pages. The vulnerability requires user interaction and can affect 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
Authenticated users' sessions and data can be compromised; site content may be altered or defaced for other visitors.
Conditions required to exploit
05Prerequisites
Attacker must have a low-privilege account and trick a user into visiting a crafted link or page.
Key dates
06Disclosure timeline
April 8, 2026
CVE published
April 29, 2026
Record updated