What is CVE-2025-53299?

CVE-2025-53299 is a critical-severity vulnerability in Thememakers Visual Content Composer, classified under Deserialization of Untrusted Data. CVSS score: 9.8/10. Published 2025-08-20.

How severe is CVE-2025-53299?

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

Deserialization in Thememakers Visual Content Composer

CVE-2025-53299

Deserialization of Untrusted Data vulnerability in ThemeMakers ThemeMakers Visual Content Composer tmm_content_composer allows Object Injection.This issue affects ThemeMakers Visual Content Composer: from n/a through <= 1.5.8.

Vulnerability class: Insecure Deserialization

EPSS: 0.005 (39.8th 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

Thememakers Visual Content Composer — versions 0

Weakness classification (CWE)

CWE-502 — Deserialization of Untrusted Data

References

audit@patchstack.com (vdb-entry)

Frequently asked questions

What is CVE-2025-53299?: CVE-2025-53299 is a critical-severity vulnerability in Thememakers Visual Content Composer, classified under Deserialization of Untrusted Data. CVSS score: 9.8/10. Published 2025-08-20.
How severe is CVE-2025-53299?: Critical severity. CVSS v3 base score is 9.8 out of 10.