PT-2026-106094 · Liquid Web / Stellarwp · Advanced Post Manager

Peter Tang

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CVE-2026-97283

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Published

2026-10-05

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Updated

2026-10-06

CVSS v3.1

9.8

Critical

VectorAV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
🚨 CVE-2026-97283 (CVSS 9.8 Critical)
Liquid Web / StellarWP Advanced Post Manager through 4.5.5 is vulnerable to untrusted data deserialization, enabling remote attackers to execute PHP Object Injection.
https://t.co/ehBKnwR4M0 https://t.co/51ZRZLOvLW

Fix

Deserialization of Untrusted Data

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dbugs@ptsecurity.com

Weakness Enumeration

CWE-502

Related Identifiers

CVE-2026-97283

Affected Products

Advanced Post Manager