PT-2023-32176 · WordPress · Wp-Useronline

Krzysztof Zając · Published 2023-11-27 · Updated 2023-11-30 · CVE-2023-5560

Positive Technologies (AI Summary)

CVSS v3.1

6.1

Medium

Base vector

AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N

Name of the Vulnerable Software and Affected Versions WP-UserOnline WordPress plugin versions prior to 2.88.3

Description The issue allows unauthenticated users to perform Cross-Site Scripting attacks due to the lack of sanitization and escaping of the X-Forwarded-For header before its content is outputted on the page.

Recommendations For versions prior to 2.88.3, update to version 2.88.3 or later to resolve the issue.

Exploit

Fix

XSS

Weakness Enumeration

CWE-79

Related Identifiers

CVE-2023-5560

Affected Products

Wp-Useronline

References · 3

• 🔥 https://wpscan.com/vulnerability/55d23184-fc5a-4090-b079-142407b59b05 · Exploit
• https://nvd.nist.gov/vuln/detail/CVE-2023-5560 · Security Note
• https://osv.dev/vulnerability/CVE-2023-5560 · Vendor Advisory