medium6.1
CVE-2023-5560
The WP-UserOnline WordPress plugin before 2.88.3 does not sanitise and escape the X-Forwarded-For header before outputting its content on the page, which allow…
Impact
The WP-UserOnline WordPress plugin before 2.88.3 does not sanitise and escape the X-Forwarded-For header before outputting its content on the page, which allows unauthenticated users to perform Cross-Site Scripting attacks.
Affected products
| Vendor | Product | Affected versions |
|---|---|---|
| Lesterchan | Wp-Useronline | before 2.88.3 |