What the vulnerability does
01Description
Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting') vulnerability in Proxy & VPN Blocker Proxy & VPN Blocker proxy-vpn-blocker allows Stored XSS.This issue affects Proxy & VPN Blocker: from n/a through <= 3.5.8.
Explanation of Vulnerability in Simple Terms
02Summary
Proxy & VPN Blocker versions 3.5.8 and earlier contain a cross-site scripting (XSS) vulnerability that allows attackers to inject malicious scripts into web pages viewed by site visitors. The vulnerability requires user interaction—a victim must visit a crafted link or page. The impact extends beyond the vulnerable component, potentially affecting other parts of the site or user sessions.
What an attacker can do
03Attacker Capabilities
Inject malicious scripts that execute in visitors' browsers, stealing session data or performing actions on their behalf.
Potential impact on your site
04Site Impact
Visitors' browsers can be compromised; attackers may steal credentials, deface content, or redirect users to malicious sites.
Conditions required to exploit
05Prerequisites
No authentication required. Victim must click a malicious link or visit a crafted page.
Key dates
06Disclosure timeline
July 13, 2026
CVE published
July 13, 2026
Record updated