What is CVE-2025-39412?

CVE-2025-39412 is a medium-severity vulnerability in Averta Master Slider, classified under Missing Authorization. CVSS score: 4.3/10. Published 2025-05-19.

How severe is CVE-2025-39412?

Medium severity. CVSS v3 base score is 4.3 out of 10.

Auth bypass in Averta Master Slider

CVE-2025-39412

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

Vulnerability class: Broken Access Control

Published 2025-05-19 · last modified 2026-06-17.

CVSS v3 metric

CVSS v3 base score 4.3 (Medium). Vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:L/A:N.

EPSS exploit prediction

EPSS: 0.002 (12.7th percentile), scored 2026-09-29.

Very low probability of exploitation in the next 30 days; routine patching cadence is appropriate. 13th percentile — 12.7% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.

EPSS over last 30 days · oldest: 0.002 · newest: 0.002 · change: 0.000

Affected products

Averta Master Slider — versions 0
Averta Master Slider

Weakness classification (CWE)

CWE-862 — Missing Authorization

References

patchstack.com/database/Wordpress/Plugin/master-slider/vulnerability/wordpress-… (Third Party Advisory, vdb-entry)

Frequently asked questions

What is CVE-2025-39412?: CVE-2025-39412 is a medium-severity vulnerability in Averta Master Slider, classified under Missing Authorization. CVSS score: 4.3/10. Published 2025-05-19.
How severe is CVE-2025-39412?: Medium severity. CVSS v3 base score is 4.3 out of 10.