SEPTEMBER 18, 2026
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Case File

CVE-2026-57399

HIGH · CVSS 7.1 EPSS 0.18%

Source: NVD + CISA KEV + EPSS · Published 2026-07-13 · Last synced 2026-08-12

CyberRota Analysis

AI-Generated

The Proxy & VPN Blocker software versions up to and including 3.5.8 are vulnerable to a stored cross-site scripting (XSS) attack due to improper input neutralization during web page generation. This vulnerability could allow an attacker to inject malicious scripts, potentially compromising user data and session integrity. Organizations using this software should prioritize patching to mitigate the risk of exploitation.

CVE
CVE-2026-57399
Severity
HIGH
CVSS
7.1
EPSS
0.18%

Original NVD Description

Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting') vulnerability in Proxy &amp; VPN Blocker Proxy &amp; VPN Blocker proxy-vpn-blocker allows Stored XSS.This issue affects Proxy &amp; VPN Blocker: from n/a through <= 3.5.8.