CVE-2026-22500

WordPress m2 | Construction and Tools Store theme <= 1.1.2 - PHP Object Injection vulnerability

9.8 Critical

Deserialization of Untrusted Data vulnerability in axiomthemes m2 | Construction and Tools Store m2-ce allows Object Injection.This issue affects m2 | Construction and Tools Store: from n/a through <= 1.1.2.

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: High
Integrity: High
Availability: High

Exploit likelihood

0.53%Up 0.5 points since Mar 26, 2026

What each source reports

CVE List Score used 9.8

WordPress m2 | Construction and Tools Store theme <= 1.1.2 - PHP Object Injection vulnerability

Record: CVE-2026-22500
CVSS 3.1: 9.8 CriticalCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
Weakness: CWE-502
Updated: 2026-11-02

EUVDEUVD-2026-15507 9.8

Record: EUVD-2026-15507
CVSS 3.1: 9.8 CriticalCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
Updated: 2026-11-02

GitHub AdvisoriesGHSA-h5vf-v8w8-8c3q 9.8

Deserialization of Untrusted Data vulnerability in axiomthemes m2 | Construction and Tools Store...

Record: GHSA-h5vf-v8w8-8c3q
CVSS 3.1: 9.8 CriticalCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
Weakness: CWE-502
Updated: 2026-11-02

NVD 9.8

Record: CVE-2026-22500
CVSS 3.1: 9.8 CriticalCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
Weakness: CWE-502
Updated: 2026-11-02

Affected products

axiomthemes m2 | construction and tools store

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-2026-22500 is a critical vulnerability (CVSS 9.8) in Axiomthemes M2 | Construction And Tools Store, published March 25, 2026. No source lists public exploit code. EPSS puts the chance of exploitation in the next 30 days at 0.53%, the 45th percentile. No source names a fixed version.