CVE-2025-53299

CRITICALNVD 9.89.8—

9.8

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.

CVSS v3: 9.8
EG Score: 9.8(medium)
EPSS: 33.6%
KEV: Not listed

Published

August 20, 2025

Last Modified

April 23, 2026

Advisory Details (1)

Auto-updated May 11, 2026

Patch available.

generic Patch Available

PHP Object Injection in WordPress ThemeMakers Visual Content Composer Plugin - Patchstack

https://patchstack.com/database/Wordpress/Plugin/tmm_content_composer/vulnerability/wordpress-thememakers-visual-content-composer-plugin-1-5-8-php-object-injection-vulnerability?_s_id=cve

Weakness Classification(1)

MITRE Common Weakness Enumeration — the root-cause categories this CVE belongs to.

CWE-502Deserialization of Untrusted Data

Data Freshness Timeline

(refreshed 14× in last 7d / 20× in last 30d)

Every time one of our enrichment pipelines (NVD, MITRE cvelistV5, EPSS, CISA KEV, GHSA, OSV, vendor advisories) ran against this CVE. Most recent first.

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Frequently asked(5)

What is CVE-2025-53299?

CVE-2025-53299 is a critical vulnerability published on August 20, 2025. Deserialization of Untrusted Data vulnerability in ThemeMakers ThemeMakers Visual Content Composer tmmcontentcomposer allows Object Injection.This issue affects ThemeMakers Visual Content Composer: from n/a through <= 1.5.8.

When was CVE-2025-53299 disclosed?

CVE-2025-53299 was first published in the National Vulnerability Database on August 20, 2025, with the most recent update on April 23, 2026. EchelonGraph re-ingests CVE updates from NVD on a 2-hour cycle, so this page reflects the latest published state.

Is CVE-2025-53299 actively exploited?

CVE-2025-53299 is not currently on CISA's Known Exploited Vulnerabilities catalog. FIRST EPSS estimates a 33.6% percentile likelihood of exploitation in the next 30 days — higher percentiles indicate greater predicted risk.

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

CVE-2025-53299 has a CVSS v3 base score of 9.8 (NVD).

How do I remediate CVE-2025-53299?

Patch to the fixed version published by the affected vendor. Where vendor advisories exist for CVE-2025-53299, EchelonGraph cross-links them in the Vendor Advisories panel below — those typically contain the canonical remediation steps, fixed version numbers, and any vendor-specific mitigations.

Dependency Blast Radius

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CVE-2025-53299

📅 Published

🔄 Last Modified

📋 Advisory Details (1)

PHP Object Injection in WordPress ThemeMakers Visual Content Composer Plugin - Patchstack

Weakness Classification(1)

Data Freshness Timeline

❓ Frequently asked(5)

Dependency Blast Radius

Is Your Infrastructure Affected by CVE-2025-53299?

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Last Modified

Advisory Details (1)

Frequently asked(5)

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