CVE-2026-76548CWE-287

CVE-2026-76548

High · published August 29, 2026

CVSS v3.1
8.2
EPSS
0%
Percentile
23.9
In the wild
Unconfirmed
What it is

The User Profile Builder WordPress plugin before 4.0.1 does not properly restrict its front-end file upload feature, granting unauthenticated visitors capabilities reserved to privileged roles. This allows them to list the site's media library and to modify unpublished posts, pages and media items belonging to other users.

The record
Technical detail
CVSS v3.1
8.2 · HIGH
Vector
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:H/A:N
CVSS v4.0
Not supplied
EPSS
0.00321 · 23.9th percentile
Weakness
CWE-287 · Improper Authentication
Published
2026-08-29T10:17Z
References (1)
https://wpscan.com/vulnerability/75e0611d-e11d-44f8-8fc1-7c40bb113f64/ · [email protected]
EPSS history
Timeline
  • 30 AUG 16:19Z
    EPSS moved — → 0%
    epss
  • 29 AUG 06:00Z
    Profile Builder < 4.0.1 - Unauthenticated Unpublished Content and Media Modification via Front-End Upload Auth Bypass
    cvelistv5