← Back to CVEs

CVE-2020-37071

CRITICAL

9.8

Description

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.

CVE Details

CVSS v3.1 Score9.8

SeverityCRITICAL

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

Attack VectorNETWORK

ComplexityLOW

Privileges RequiredNONE

User InteractionNONE

Published2/3/2026

Last Modified2/4/2026

Sourcenvd

Honeypot Sightings0

Weaknesses (CWE)

CWE-502

References

https://craftcms.com/(disclosure@vulncheck.com)

https://gitlab.com/wguest/craftcms-vcard-exploit(disclosure@vulncheck.com)

https://plugins.craftcms.com/vcard(disclosure@vulncheck.com)

https://www.exploit-db.com/exploits/48492(disclosure@vulncheck.com)

https://www.vulncheck.com/advisories/craftcms-vcard-plugin-remote-code-execution(disclosure@vulncheck.com)

IOC Correlations

No correlations recorded

This product uses data from the NVD API but is not endorsed or certified by the NVD.