Auth bypass in Themefic Instantio

CVE-2025-24581

Missing Authorization vulnerability in Themefic Instantio instantio allows Exploiting Incorrectly Configured Access Control Security Levels.This issue affects Instantio: from n/a through <= 3.3.7.

Vulnerability class: Broken Access Control

EPSS: 0.004 (61.7th percentile) — read the EPSS interpretation.

CVSS v3 metric

CVSS v3 base score 6.5 (Medium). Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:L/A:L.

Affected products

Weakness classification (CWE)

References

Frequently asked questions

What is CVE-2025-24581?
CVE-2025-24581 is a medium-severity vulnerability in Themefic Instantio, classified under Missing Authorization. CVSS score: 6.5/10. Published 2025-04-17.
How severe is CVE-2025-24581?
Medium severity. CVSS v3 base score is 6.5 out of 10.