CVE-2026-76548 | BDVDB-2026-366245 Detail

User Profile Builder

Description#

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 This allows them to list the site's media library and to modify unpublished posts, pages and media items belonging to other users.

Impact#

Per CVSS v3.1: confidentiality impact low, integrity impact high, availability impact none. Attack vector: network.

Weaknesses#

CWE-287 Improper Authentication

References#

https://wpscan.com/vulnerability/75e0611d-e11d-44f8-8fc1-7c40bb113f64/

Exploit#

https://wpscan.com/vulnerability/75e0611d-e11d-44f8-8fc1-7c40bb113f64/

History#

Version 12026-08-29Record published in the CVE List.
Version 22026-08-30Most recent update recorded in the CVE List.

Published

Published: 2026-08-29
Last modified: 2026-08-30

Vendor information

Vendor: Not stated
Product: User Profile Builder

Score

8.2 High

EPSS

less than 1%, Very Low

Estimated chance of exploitation in the next 30 days. EPSS percentile: 25.3.

KEV

Not listed in the CISA Known Exploited Vulnerabilities catalog.

Impact

Authentication Issues

Action

No specific action is recorded in the source data. Check the references for vendor guidance.

Affected Systems

Vulnerable
>= 3.8.1 and < 4.0.1
Fixed
4.0.1

Scoring System

CVSS v4.0

Not available

CVSS v3.1

8.2 High

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

Metric breakdown
Attack Vector	Network
Attack Complexity	Low
Privileges Required	None
User Interaction	None
Scope	Unchanged
Confidentiality	Low
Integrity	High
Availability	None

CVSS v3.0

Not available

CVSS v2

Not available

Source: CVE List v5 (record); CISA KEV (kev, action); FIRST EPSS (epss).