Beveiligingsadvies
CVE-2023-5560
CVE-kwetsbaarheidsdetails - eXtreme Datacenter Security Operations
Beschrijving
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.