high8.8
CVE-2026-11589
The WP Support Plus Responsive Ticket System WordPress plugin through 9.1.2 does not properly validate uploaded files, allowing unauthenticated users to upload…
Impact
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
| Product | Affected versions |
|---|---|
| WP Support Plus Responsive Ticket System WordPress Plugin | through 9.1.2 |
Versions were read from the advisory text. No structured product data has been published for this record yet.