CVE-2026-115277

MediumCVSS 4.7/10Last modified Oct 30, 2026

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.

Metrics

CVSS 3.1 4.7/10CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:N/A:N

Weakness enumeration

Affected software

VendorProductVersions
UnknownUser Frontend< 4.3.14

References

Timeline

Published
Oct 30, 2026
Last modified
Oct 30, 2026
NVD status
Deferred

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CVE-2026-115277: Medium severity, CVSS 4.7 | Vulnix