What the vulnerability does
01Description
Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting') vulnerability in Vektor,Inc. VK Filter Search vk-filter-search allows Stored XSS.This issue affects VK Filter Search: from n/a through <= 2.20.2.
Explanation of Vulnerability in Simple Terms
02Summary
VK Filter Search versions up to 2.20.2 contain a cross-site scripting (XSS) vulnerability that allows authenticated users to inject malicious scripts. When a victim visits a page containing the attacker's payload, the script executes in their browser with access to their session. The vulnerability requires user interaction and affects confidentiality, integrity, and availability.
What an attacker can do
03Attacker Capabilities
Inject JavaScript that runs in other users' browsers when they view affected pages.
Potential impact on your site
04Site Impact
Authenticated users can inject scripts affecting other visitors' sessions and data.
Conditions required to exploit
05Prerequisites
Attacker must be logged in; victim must visit a page with the malicious payload.
Key dates
06Disclosure timeline
April 4, 2025
CVE published
April 28, 2026
Record updated