What’s Vulnerable › Vulnerabilities

CVE-2020-37071: CraftCMS 3 vCard Plugin 1.0.0 - Remote Code Execution

• Severity: critical (CVSS 9.8 v3.1)
• Exploited in the wild: not listed in CISA KEV
• EPSS: 0.7% probability of exploitation in the next 30 days
• Public exploit or detection template: none known
• Published: 2026-02-03 · updated 2026-06-17
• Weakness: CWE-502

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.

Affected products

• CraftCMS: 1.0.0

References

• 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

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