CVE Catalog

CVE-2026-97283

CriticalCVSS 9.8
Published: Translated: NVD NIST

Summary

The Advanced Post Manager plugin (from Liquid Web / StellarWP) for WordPress up to version 4.5.5 contains an untrusted data deserialization vulnerability that allows Object Injection.

Risk Assessment

An attacker can exploit the vulnerability to execute malicious code or take over the WordPress site, leading to integrity and availability compromise.

Recommendation

Update the Advanced Post Manager plugin to the latest patched version and restrict access to the admin panel.

Related vulnerabilities

Original NVD description (English source)

Deserialization of Untrusted Data vulnerability in Liquid Web / StellarWP Advanced Post Manager advanced-post-manager allows Object Injection.This issue affects Advanced Post Manager: from n/a through 4.5.5.

Vulnerability data from NVD (NIST) · CISA KEV · EPSS