CVE-2023-5560
WP-UserOnline < 2.88.3 - Unauthenticated Stored XSS
Vexday Risk Score
3Low
SSVC decision (CISA)
Track
No exploitation signal → monitor
CVSS —EPSS 0.5%KEV nãoPoC —Nuclei —Metasploit —Patch —
Lifecycle
27 Nov 2023Published on NVD
Recommendation: Monitor — no exploitation signal at the moment.
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
Unknown · WP-UserOnline