6.1

CVE-2023-5560

Exploit

WP-UserOnline <= 2.88.2 - Unauthenticated Stored Cross-Site Scripting

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.
Mögliche Gegenmaßnahme
WP-UserOnline: Update to version 2.88.3, or a newer patched version
Weitere Schwachstelleninformationen
SystemWordPress Plugin
≫
Produkt WP-UserOnline
Version *-2.88.2
Daten sind bereitgestellt durch National Vulnerability Database (NVD)
Lesterchan ≫ Wp-useronline SwPlatformwordpress Version < 2.88.3
Zu dieser CVE wurde keine CISA KEV oder CERT.AT-Warnung gefunden.
EPSS Metriken
Typ Quelle Score Percentile
EPSS FIRST.org 0.58% 0.679
CVSS Metriken
Quelle Base Score Exploit Score Impact Score Vector String
nvd@nist.gov 6.1 2.8 2.7
CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N
CWE-79 Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting')

The product does not neutralize or incorrectly neutralizes user-controllable input before it is placed in output that is used as a web page that is served to other users.