High severity · published Oct 16, 2026
CVE-2026-111396
WordPress Advanced Post Manager plugin <= 4.5.6 - Broken Access Control vulnerability
7.1
CVSS
0.2%
EPSS
No
On KEV
Description
Missing Authorization vulnerability in Liquid Web / StellarWP Advanced Post Manager advanced-post-manager allows Exploiting Incorrectly Configured Access Control Security Levels.This issue affects Advanced Post Manager: from n/a through 4.5.6.
CVSS vector
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:L/A:H
Attack vector
Network
Complexity
Low
Privileges
Low
User interaction
None
Confidentiality
None
Integrity
Low
Availability
High
Scope
Unchanged
Exploitation
Is it being used?
Exploit prediction (EPSS)0.2% · higher than 10% of CVEs
Exploited in the wildNo evidence yet
CISA KEVNot listed
Ransomware campaign useNot known
Affected products
Which versions
AP
Advanced Post Manager · Liquid Web / StellarWP
through 4.5.6 · source: vendor
References
NVD
https://nvd.nist.gov/vuln/detail/CVE-2026-111396
CVE.org
https://www.cve.org/CVERecord?id=CVE-2026-111396
patchstack.com
https://patchstack.com/database/wordpress/plugin/advanced-post-manager/vulnerability/wordpress-advanced-post-manager-plugin-4-5-6-broken-access-control-vulnerability?_s_id=cve
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