What is CVE-2025-53303?

CVE-2025-53303 is a high-severity vulnerability in Thememove Core, classified under Deserialization of Untrusted Data. CVSS score: 8.8/10. Published 2025-09-09.

How severe is CVE-2025-53303?

High severity. CVSS v3 base score is 8.8 out of 10.

Deserialization in Thememove Core

CVE-2025-53303

Deserialization of Untrusted Data vulnerability in ThemeMove ThemeMove Core thememove-core allows Object Injection.This issue affects ThemeMove Core: from n/a through <= 1.4.2.

Vulnerability class: Insecure Deserialization

EPSS: 0.003 (26.8th percentile) — read the EPSS interpretation.

CVSS v3 metric

CVSS v3 base score 8.8 (High). Vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H.

Affected products

Thememove Core — versions 0

Weakness classification (CWE)

CWE-502 — Deserialization of Untrusted Data

References

audit@patchstack.com (vdb-entry)

Frequently asked questions

What is CVE-2025-53303?: CVE-2025-53303 is a high-severity vulnerability in Thememove Core, classified under Deserialization of Untrusted Data. CVSS score: 8.8/10. Published 2025-09-09.
How severe is CVE-2025-53303?: High severity. CVSS v3 base score is 8.8 out of 10.