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.
Affected products
| Vendor | Product | Affected | Fixed |
|---|---|---|---|
| — | WP-UserOnline | < 2.88.3 | 2.88.3 |
References
- https://wpscan.com/vulnerability/55d23184-fc5a-4090-b079-142407b59b05 exploit vdb-entry technical-description