CVE-2023-5560 (published 2023-11-27T16:22:00.142Z)
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: Unknown
Product: WP-UserOnline
Versions: 0