What is CVE-2025-69404?

CVE-2025-69404 is a critical-severity vulnerability in Themerex Extreme Store, classified under Deserialization of Untrusted Data. CVSS score: 9.8/10. Published 2026-02-20.

How severe is CVE-2025-69404?

Critical severity. CVSS v3 base score is 9.8 out of 10.

Deserialization in Themerex Extreme Store

CVE-2025-69404

Deserialization of Untrusted Data vulnerability in ThemeREX Extreme Store extremestore allows Object Injection.This issue affects Extreme Store: from n/a through <= 1.5.10.

Vulnerability class: Insecure Deserialization

EPSS: 0.004 (30.2th percentile) — read the EPSS interpretation.

CVSS v3 metric

CVSS v3 base score 9.8 (Critical). Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H.

Affected products

Themerex Extreme Store — versions 0

Weakness classification (CWE)

CWE-502 — Deserialization of Untrusted Data

References

audit@patchstack.com (vdb-entry)

Frequently asked questions

What is CVE-2025-69404?: CVE-2025-69404 is a critical-severity vulnerability in Themerex Extreme Store, classified under Deserialization of Untrusted Data. CVSS score: 9.8/10. Published 2026-02-20.
How severe is CVE-2025-69404?: Critical severity. CVSS v3 base score is 9.8 out of 10.