Description
The User Frontend WordPress plugin before 4.3.14 does not sanitise and escape some user-supplied values before reflecting them into HTML attributes in a publicly reachable AJAX response, leading to Reflected Cross-Site Scripting. The affected action is gated by an anonymous nonce that only validates for logged-out requests, so the payload executes against logged-out visitors rather than authenticated users.
Related CPE's
Could not find any relations
Weaknesses
134c704f-9b21-4f2e-91b3-4a467353bcc0
Secondary
CWE-79
CVSS impact metrics
CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:N/A:N
4.7 · Medium
Information
Source identifier
Vulnerability status
Deferred
Published
2026-10-30T06:16:45.857Z
13 hours agoLast modified
2026-10-30T17:49:38.703Z
1 hour ago