What is CVE-2026-25393?

CVE-2026-25393 is a medium-severity vulnerability in Sparklewpthemes Hello Fse, classified under Missing Authorization. CVSS score: 4.3/10. Published 2026-02-19.

How severe is CVE-2026-25393?

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

Auth bypass in Sparklewpthemes Hello Fse

CVE-2026-25393

Missing Authorization vulnerability in sparklewpthemes Hello FSE hello-fse allows Exploiting Incorrectly Configured Access Control Security Levels.This issue affects Hello FSE: from n/a through <= 1.0.6.

Vulnerability class: Broken Access Control

EPSS: 0.002 (8.4th percentile) — read the EPSS interpretation.

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.

Affected products

Sparklewpthemes Hello Fse — versions 0

Weakness classification (CWE)

CWE-862 — Missing Authorization

References

audit@patchstack.com (vdb-entry)

Frequently asked questions

What is CVE-2026-25393?: CVE-2026-25393 is a medium-severity vulnerability in Sparklewpthemes Hello Fse, classified under Missing Authorization. CVSS score: 4.3/10. Published 2026-02-19.
How severe is CVE-2026-25393?: Medium severity. CVSS v3 base score is 4.3 out of 10.