Security Advisory
CVE-2023-5560
6.1
MEDIUM
Vulnerability Description
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.
Published Date
November 27, 2023
Official Source
NIST NVD Advisory