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OpenAdvisories
High · 8.8 CVE-2026-11589 EUVD-2026-40262GHSA-w4vj-qmqh-q69w

WP Support Plus Responsive Ticket System <= 9.1.2 - Unauthenticated Stored XSS via File Upload

Published Jun 30, 2026 · Updated Jun 30, 2026 · Assigned by WPScan

Description

The WP Support Plus Responsive Ticket System WordPress plugin through 9.1.2 does not properly validate uploaded files, allowing unauthenticated users to upload files containing malicious JavaScript (such as HTML or SVG) to a publicly accessible location, leading to Stored Cross-Site Scripting attacks against site users and administrators.

Affected products

VendorProductAffectedFixed
— WP Support Plus Responsive Ticket System ≤ 9.1.2 —

References