Vulnerability Monitor

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CVE-2023-5560

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.

Published

2023-11-27T17:15:08.980

Last Modified

2024-11-21T08:42:01.083

Status

Modified

Source

[email protected]

Severity

CVSSv3.1: 6.1 (MEDIUM)

Weaknesses

Type: Primary
CWE-79

Affected Vendors & Products

Type	Vendor	Product	Version/Range	Vulnerable?
Application	lesterchan	wp-useronline	< 2.88.3	Yes

References

https://wpscan.com/vulnerability/55d23184-fc5a-4090-b079-142407b59b05 Exploit, Third Party Advisory ([email protected])
https://wpscan.com/vulnerability/55d23184-fc5a-4090-b079-142407b59b05 Exploit, Third Party Advisory (af854a3a-2127-422b-91ae-364da2661108)