plugin

Advanced Post Manager Vulnerabilities

2 known security issues reported for the Advanced Post Manager WordPress plugin. Most recent disclosed Oct 3, 2026.

1 critical 1 high

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Advanced Post Manager <= 4.5.5 - Authenticated (Contributor+) PHP Object Injection

high

The Advanced Post Manager plugin for WordPress is vulnerable to PHP Object Injection in all versions up to, and including, 4.5.5. This is due to deserialization of untrusted input. This makes it possible for authenticated attackers, with contributor-level access and above, to inject a PHP Object. No known POP chain is...

CVSS:
7.5
(Wordfence)
Affected:
up to 4.5.5
Fixed in:
4.5.6
Disclosed:
Oct 3, 2026

CVE-2026-97283 on NVD →

Advanced Post Manager <= 4.5.1 - PHP Object Injection

critical

The Advanced Post Manager for WordPress is vulnerable to PHP Object Injection in versions up to, and including, 4.5.1 via deserialization of untrusted input from the parameter saved_filter. This allows attackers to inject a PHP Object.

CVSS:
9.8
(Wordfence)
Affected:
up to 4.5.1
Fixed in:
4.5.2
Disclosed:
Jul 15, 2022

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