CraftCMS 3 vCard Plugin 1.0.0 contains a deserialization vulnerability that allows unauthenticated attackers to execute arbitrary PHP code through a crafted payload. Attackers can generate a malicious serialized payload that triggers remote code execution by exploiting the plugin's vCard download functionality with a specially crafted request.

Published: 2026-02-03

CVSS: 9.8

CVSS Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

Download CVE-2020-37071 POC (Proof-of-Concept) here:

Tip: Download official Tor Browser at https://www.torproject.org/download/ to access .onion links.

Check our portfolio:

https://dnacompany.com/poc-172-cve-2026-2117/

https://dnacompany.com/poc-555-cve-2025-40538/

https://dnacompany.com/poc-844-cve-2025-70234/

https://dnacompany.com/poc-699-cve-2026-20781/

https://dnacompany.com/poc-100-cve-2020-37123/