CVE-2025-39412 MEDIUM

CVE-2025-39412: WordPress Master Slider plugin <= 3.11.0 - Broken Access Control vulnerability

Vendor Averta
Product Master Slider
Weakness CWE-862 · Missing authorization
Published May 19, 2025
Last update April 28, 2026
View on NVD All CVEs

CVSS base score

4.3/10
Attack vector Network
Attack complexity Low
Privileges required Low
User interaction None
Confidentiality None
Integrity Low

CVSS vector

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

What the vulnerability does

01Description

Missing Authorization vulnerability in averta Master Slider master-slider.This issue affects Master Slider: from n/a through <= 3.11.0.

Explanation of Vulnerability in Simple Terms

02Summary

Master Slider versions up to 3.11.0 lack proper authorization checks, allowing authenticated users with low privileges to modify content they should not have access to. The vulnerability requires a valid user account but no special interaction. Site administrators should update to a version newer than 3.11.0 to prevent unauthorized content changes.

What an attacker can do

03Attacker Capabilities

Modify slider content or settings without proper authorization.

Potential impact on your site

04Site Impact

Authenticated users can alter slider configurations or content beyond their intended permissions.

Conditions required to exploit

05Prerequisites

Attacker must have a low-privilege user account on the site.

Key dates

06Disclosure timeline

May 19, 2025 CVE published
April 28, 2026 Record updated