What is the CVSS score of CVE-2025-53299?

CVE-2025-53299 has a CVSS 3.1 base score of 9.8 (Critical). CVSS vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H. EPSS exploitation probability: 0.1%.

Which versions of ThemeMakers ThemeMakers Visual Content Composer are affected by CVE-2025-53299?

CVE-2025-53299 presents critical security risk, a insecure deserialization vulnerability rated CVSS 9.8.

How to fix or mitigate CVE-2025-53299?

Within 7 days: Identify all affected systems and apply vendor patches promptly. Restrict deserialization to trusted data sources and implement integrity checks.

ThemeMakers ThemeMakers Visual Content Composer CVE-2025-53299

CRITICAL

Deserialization of Untrusted Data (CWE-502)

2025-08-20 audit@patchstack.com

Deserialization

9.8

CVSS 3.1 · NVD

Severity by source

NVD PRIMARY

9.8 CRITICAL

AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

Primary rating from NVD · only source for this CVE.

CVSS VectorNVD

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

Attack Vector

Network

Attack Complexity

Low

Privileges Required

None

User Interaction

None

Scope

Unchanged

Confidentiality

High

Integrity

High

Availability

High

Lifecycle Timeline

Re-analysis Queued

Apr 23, 2026 - 15:42 vuln.today

cvss_changed

Analysis Generated

Mar 28, 2026 - 19:07 vuln.today

CVE Published

Aug 20, 2025 - 08:15 nvd

CRITICAL 9.8

DescriptionCVE.org

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

AnalysisAI

Deserialization of Untrusted Data vulnerability in ThemeMakers ThemeMakers Visual Content Composer allows Object Injection.5.8. Rated critical severity (CVSS 9.8), this vulnerability is remotely exploitable, no authentication required, low attack complexity. No vendor patch available.

Technical ContextAI

This vulnerability is classified as Deserialization of Untrusted Data (CWE-502), which allows attackers to execute arbitrary code through malicious serialized objects. Deserialization of Untrusted Data vulnerability in ThemeMakers ThemeMakers Visual Content Composer allows Object Injection.5.8. Version information: through 1.5.8..

Affected ProductsAI

ThemeMakers ThemeMakers Visual Content Composer.

RemediationAI

No vendor patch is available at time of analysis. Monitor vendor advisories for updates. Avoid deserializing untrusted data. Use safe serialization formats (JSON). Implement integrity checks and type allowlists.

CVE-2025-53299 vulnerability details – vuln.today

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ThemeMakers ThemeMakers Visual Content Composer CVE-2025-53299

Severity by source

CVSS VectorNVD

Lifecycle Timeline

DescriptionCVE.org

AnalysisAI

Technical ContextAI

Affected ProductsAI

RemediationAI

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External POC / Exploit Code