PHP Object Injection in ACPT Plugin for WordPress
CVE-2026-32563

9.8CRITICAL

Key Information:

Vendor

WordPress
Status
Acpt (pro) - Custom Post Types Plugin For WordPress
Vendor
CVE Published:
24 August 2026

What is CVE-2026-32563?

The ACPT (Pro) - Custom Post Types Plugin for WordPress is vulnerable to PHP Object Injection in versions up to 2.0.63. This issue allows attackers to manipulate the object to execute arbitrary code through crafted input, potentially compromising the security of WordPress sites utilizing this plugin. Further investigation and remediation are essential to ensure the safety of affected installations.

Affected Version(s)

ACPT (Pro) - Custom Post Types Plugin for WordPress <= 2.0.63

References

https://patchstack.com/database/wordpress/plugin/advanced...
vdb-entry

CVSS V3.1

Score:
9.8
Severity:
CRITICAL
Confidentiality:
High
Integrity:
High
Availability:
High
Attack Vector:
Network
Attack Complexity:
Low
Privileges Required:
None
User Interaction:
None
Scope:
Unchanged

Timeline

  • Vulnerability published

  • Vulnerability Reserved

Credit

VDsec | Patchstack Bug Bounty Program
.