Auth bypass in Wp Shuffle Subscription Forms

CVE-2025-39591

Missing Authorization vulnerability in WP Shuffle WP Subscription Forms wp-subscription-forms allows Exploiting Incorrectly Configured Access Control Security Levels.This issue affects WP Subscription Forms: from n/a through <= 1.2.3.

Vulnerability class: Broken Access Control

Published · last modified .

CVSS v3 metric

CVSS v3 base score 5.4 (Medium). Vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:L/A:L.

EPSS exploit prediction

EPSS: 0.004 (30.2th percentile), scored .

Very low probability of exploitation in the next 30 days; routine patching cadence is appropriate. 30th percentile — 30.2% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.

EPSS trend (30 days)EPSS over the last 30 days for CVE-2025-39591: held from 0.004 to 0.004.

EPSS over last 30 days · oldest: 0.004 · newest: 0.004 · change: +0.000

Affected products

Weakness classification (CWE)

References

Frequently asked questions

What is CVE-2025-39591?
CVE-2025-39591 is a medium-severity vulnerability in Wp Shuffle Subscription Forms, classified under Missing Authorization. CVSS score: 5.4/10. Published 2025-04-16.
How severe is CVE-2025-39591?
Medium severity. CVSS v3 base score is 5.4 out of 10.