CVE-2025-3623

Uncanny Automator <= 6.4.0.1 - Unauthenticated PHP Object Injection in automator_api_decode_message Function

9.1 Critical

The Uncanny Automator plugin for WordPress is vulnerable to PHP Object Injection in all versions up to, and including, 6.4.0.1 via deserialization of untrusted input in the automator_api_decode_message() function. This makes it possible for unauthenticated to inject a PHP Object. The additional presence of a POP chain allows attackers to delete arbitrary files.

Attack profile

How easy it is to exploit

Attack vector: Network
Complexity: Low
Privileges needed: None
User interaction: None

What an attacker can affect

Confidentiality: None
Integrity: High
Availability: High

Exploit likelihood

0.87%Up 0.8 points since May 14, 2025

What each source reports

CVE List Score used 9.1

Uncanny Automator <= 6.4.0.1 - Unauthenticated PHP Object Injection in automator_api_decode_message Function

Record: CVE-2025-3623
CVSS 3.1: 9.1 CriticalCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:H
Weakness: CWE-502
Updated: 2026-11-02

EUVDEUVD-2025-14637 9.1

Record: EUVD-2025-14637
CVSS 3.1: 9.1 CriticalCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:H
Updated: 2026-11-02

GitHub AdvisoriesGHSA-35ch-876f-6mw7 8.1

The Uncanny Automator plugin for WordPress is vulnerable to PHP Object Injection in all versions...

The Uncanny Automator plugin for WordPress is vulnerable to PHP Object Injection in all versions up to, and including, 6.4.0.1 via deserialization of untrusted input in the automator_api_decode_message() function. This makes it possible for authenticated attackers, with Subscriber-level access and above, to inject a PHP Object. The additional presence of a POP chain allows attackers to delete arbitrary files.

Record: GHSA-35ch-876f-6mw7
CVSS 3.1: 8.1 HighCVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:H/A:H
Weakness: CWE-502
Updated: 2026-11-02

NVD 9.1

Record: CVE-2025-3623
CVSS 3.1: 9.1 CriticalCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:H
Weakness: CWE-502
Updated: 2026-11-02

Affected products

History

History
Recorded	Changed	Sources
Nov 2, 2026	first indexed	CVE List, EUVD, GitHub Advisories, NVD

Dates are when Every CVE recorded each change. Upstream dates may differ.

In short

CVE-2025-3623 is a critical vulnerability (CVSS 9.1) in Uncannyowl Uncanny Automator, published May 14, 2025. No source lists public exploit code. EPSS puts the chance of exploitation in the next 30 days at 0.87%, the 59th percentile. No source names a fixed version.