All vulnerabilities
CVE-2026-97283

WordPress Advanced Post Manager plugin <= 4.5.5 - PHP Object Injection vulnerability

Liquid Web / StellarWP Advanced Post Manager
Open in ThreatlineRecord JSON
CVSS
9.8Critical
ExploitationNo known exploitationNot in CISA KEV, which does not prove it is unexploitedCISA KEV
Exploit odds (EPSS)0.36%Chance of exploitation activity in the next 30 days, higher than 28% of CVEs. Scored 23 Oct 2026FIRST EPSS
Fixed inNone listedNo source names a fixed version yet
Published5 Oct 2026Updated 5 Oct 2026CVE List

What fixes it

No source in this snapshot names a fixed version.

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.

Text from CVE List

Affected versions 1

  • Advanced Post Manageraffected: all versions through 4.5.5CVE List

References 1