CVE-2026-97283
Critical
Description
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.
SeverityCritical
CVSS9.8
Exploit probability—
ProductAdvanced Post Manager
PublishedOct 5, 2026
First seenOct 5, 2026
Weakness typeCWE-502Deserialization of untrusted data
How to fix
Sources list no fixed version or patch link for this vulnerability.
Affected products
| Product | Affected versions | Fixed in |
|---|---|---|
| Liquid Web / StellarWP Advanced Post Manager | v ≤ 4.5.5 | — |
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