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CVE-2026-32563— WordPress ACPT (Pro) - Custom Post Types Plugin for WordPress plugin <= 2.0.63 - PHP Object Injection vulnerability

Quick assessment

Affected
A CPT ACPT (Pro) - Custom Post Types Plugin for WordPress
Exploitation
No confirmed in-the-wild exploitation; assess based on exposure
Recommended action
Check the vendor advisory and references for a fixed version. If immediate upgrade is impossible, restrict exposure and increase monitoring.

WordPress ACPT (Pro) - Custom Post Types是WordPress基金会的一个自定义文章类型管理插件。 WordPress ACPT (Pro) - Custom Post Types 2.0.63及之前版本存在反序列化注入漏洞，该漏洞源于PHP对象注入。

CVSS 9.8 · Critical EPSS 0.56% · P46

Possible ATT&CK Techniques 1 AI

T1190 · Exploit Public-Facing Application

Affected Version Matrix 1

VendorProduct Version RangeStatus
A CPT ACPT (Pro) - Custom Post Types Plugin for WordPress n/a≤ 2.0.63 affected
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I. Basic Information for CVE-2026-32563

Vulnerability Information
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Vulnerability Title
WordPress ACPT (Pro) - Custom Post Types Plugin for WordPress plugin <= 2.0.63 - PHP Object Injection vulnerability
Source: CVE Program / CVE List V5
Vulnerability Description
Subscriber PHP Object Injection in ACPT (Pro) - Custom Post Types Plugin for WordPress <= 2.0.63 versions.
Source: CVE Program / CVE List V5
CVSS Information
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
Source: CVE Program / CVE List V5
Vulnerability Type
可信数据的反序列化
Source: CVE Program / CVE List V5
Vulnerability Title
WordPress ACPT (Pro) - Custom Post Types 反序列化注入漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
WordPress ACPT (Pro) - Custom Post Types是WordPress基金会的一个自定义文章类型管理插件。 WordPress ACPT (Pro) - Custom Post Types 2.0.63及之前版本存在反序列化注入漏洞，该漏洞源于PHP对象注入。
Source: CNNVD (China National Vulnerability Database)
CVSS Information
N/A
Source: CNNVD (China National Vulnerability Database)
Vulnerability Type
N/A
Source: CNNVD (China National Vulnerability Database)

Affected Products

Vendor Product Affected Versions CPE Subscribe
A CPT ACPT (Pro) - Custom Post Types Plugin for WordPress n/a ~ 2.0.63 -

II. Public POCs for CVE-2026-32563

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III. Intelligence Information for CVE-2026-32563

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News Coverage for CVE-2026-32563 (1)

IV. Related Vulnerabilities

Same product: ACPT (Pro) - Custom Post Types Plugin for WordPress
Same weakness: CWE-502

V. Comments for CVE-2026-32563

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