CVE-2026-3139

MEDIUM

User Profile Builder < 3.15.5 - IDOR

Title source: rule
STIX 2.1

Description

The User Profile Builder – Beautiful User Registration Forms, User Profiles & User Role Editor plugin for WordPress is vulnerable to Insecure Direct Object Reference in versions up to, and including, 3.15.5 via the wppb_save_avatar_value() function due to missing validation on a user controlled key. This makes it possible for authenticated attackers, with subscriber-level access and above, to reassign ownership of arbitrary posts and attachments by changing 'post_author'.

Scores

CVSS v3 4.3
EPSS 0.0003
EPSS Percentile 8.3%
Attack Vector NETWORK
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:L/A:N

CISA SSVC

Vulnrichment
Exploitation none
Automatable no
Technical Impact partial

Details

CWE
CWE-639
Status published
Products (1)
cozmoslabs/User Profile Builder – Beautiful User Registration Forms, User Profiles & User Role Editor < 3.15.5
Published Mar 31, 2026
Tracked Since Mar 31, 2026