CVE-2020-37071

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.

CVSS v3 9.8 CRITICAL

9.8^/10

CVSS v3 : CRITICAL

Vector :

Exploitability : 3.9 / Impact : 5.9

Attack Vector NETWORK

Attack Complexity LOW

Privileges Required NONE

User Interaction NONE

Confidentiality Impact HIGH

Integrity Impact HIGH

Availability Impact HIGH

Scope UNCHANGED

References

Link	Resource
https://craftcms.com/
https://gitlab.com/wguest/craftcms-vcard-exploit
https://plugins.craftcms.com/vcard
https://www.exploit-db.com/exploits/48492
https://www.vulncheck.com/advisories/craftcms-vcard-plugin-remote-code-execution

Configurations

No configuration.

History

03 Feb 2026, 22:16

Type	Values Removed	Values Added
New CVE

Information

Published : 2026-02-03 22:16

Updated : 2026-02-04 16:33

NVD link : CVE-2020-37071

Mitre link : CVE-2020-37071

CVE.ORG link : CVE-2020-37071

JSON object : View

Products Affected

No product.

CWE

CWE-502

Deserialization of Untrusted Data

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