Medium severity6.1NVD Advisory· Published Nov 27, 2023· Updated Jun 17, 2026
CVE-2023-5560
CVE-2023-5560
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.
AI Insight
LLM-synthesized narrative grounded in this CVE's description and references.
Affected products
2- WordPress/WP-UserOnlinedescription
- Range: <2.88.3
Patches
Vulnerability mechanics
References
1- wpscan.com/vulnerability/55d23184-fc5a-4090-b079-142407b59b05nvdExploitThird Party Advisory
News mentions
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