CVE-2026-5459 | The User Frontend: AI Powered Frontend Posting, User Directo… | CVSS 5.3 MEDIUM

Description

The User Frontend: AI Powered Frontend Posting, User Directory, Profile, Membership & User Registration plugin for WordPress is vulnerable to Insecure Direct Object Reference in all versions up to, and including, 4.3.1 via the payment_page() function due to missing validation on the 'user_id' user controlled key. This makes it possible for unauthenticated attackers to activate a free subscription pack for any user on the site, overwriting their existing paid subscription and causing loss of paid features.

Metadata

CVE ID: CVE-2026-5459
State: PUBLISHED
Assigner: Wordfence
Reserved: 2026-04-02 22:38 UTC
Published: 2026-07-08 12:33 UTC
Last updated: 2026-07-08 14:00 UTC
Primary CWE: CWE-639
CWE-639 Authorization Bypass Through User-Controlled Key
Vendor / Product: wedevs / User Frontend: AI Powered Frontend Posting, User Directory, Profile Builder, Membership & User Registration
Sources: cve.org · NVD

Severity & Metrics

5.3 MEDIUM CVSS 3.1

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:L/A:N

SSVC — CISA Coordinator

Exploitation: none
Automatable: yes
Tech. Impact: partial

Affected products (1)

Vendor	Product	Platform	Versions
wedevs	User Frontend: AI Powered Frontend Posting, User Directory, Profile Builder, Membership & User Registration	—	0 ≤ 4.3.1

Weakness (CWE)

CWE	Source	Description
CWE-639	cna	CWE-639 Authorization Bypass Through User-Controlled Key

CVSS scores (1)

Score	Severity	Version	Source	Vector
5.3	MEDIUM	3.1	cna	CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:L/A:N

References (2)