CVE-2021-29246: Btcpayserver Btcpay Server

Medium severity, CVSS 6.7. EPSS: 1.5% chance of exploitation in the next 30 days.

BTCPay Server through 1.0.7.0 suffers from directory traversal, which allows an attacker with admin privileges to achieve code execution. The attacker must craft a malicious plugin file with special characters to upload the file outside of the restricted directory.

Affected products

• Btcpayserver Btcpay Server: up to and including 1.0.7.0

Published 2021-05-05. Last modified 2026-06-17.