High · 7.1 CVE-2026-57399 EUVD-2026-43470GHSA-29gj-vxgx-8qph

WordPress Proxy & VPN Blocker plugin <= 3.5.8 - Cross Site Scripting (XSS) vulnerability

Published Jul 13, 2026 · Updated Jul 13, 2026 · Assigned by Patchstack

Vendor: Proxy & VPN Blocker Product: Proxy & VPN Blocker

Description

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.

Affected products

Vendor	Product	Affected	Fixed
Proxy & VPN Blocker	Proxy & VPN Blocker	≤ 3.5.8	—

References

https://patchstack.com/database/Wordpress/Plugin/proxy-vpn-blocker/vulnerability/wordpress-proxy-vpn-blocker-plugin-3-5-8-cross-site-scripting-xss-vulnerability?_s_id=cve vdb-entry