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9.8

ACPT Pro plugin lets attackers run code on site

CVE-2026-32563 · published 10 days ago
Summary

The Advanced Custom Post Types (ACPT) Pro plugin for WordPress up to version 2.0.63 can be tricked into executing malicious code when a low‑privilege user (subscriber) provides specially crafted input. This could allow the attacker to take control of the website or steal data. Update the plugin to the latest version or replace it, and limit what subscriber accounts can do until the fix is applied.

What to do

The CVE record does not list a fixed version. Check the vendor's site or the advisory links below - a fix may already be released.

Affected software
VendorProductAffected versions
a cpt acpt (pro) - custom post types plugin for wordpress <= 2.0.63
Original advisory text
WordPress ACPT (Pro) - Custom Post Types Plugin for WordPress plugin <= 2.0.63 - PHP Object Injection vulnerability
Subscriber PHP Object Injection in ACPT (Pro) - Custom Post Types Plugin for WordPress <= 2.0.63 versions.
References
Severity
9.8 Critical
CVSS 3.1: 9.8 (NVD)
Exploitation
EPSS <1%
Type
CWE-502Deserialization of Untrusted Data
Timeline
Published24 Aug 2026
Updated3 Sep 2026
First seen24 Aug 2026
Sources
CVE-2026-32563 · NVD
CVE-2026-32563 · MITRE
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