CVE-2021-3646

MediumCVSS 6.1/10Last modified Jun 17, 2026

Description

btcpayserver is vulnerable to Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting')

Metrics

CVSS 3.1 6.1/10CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N

Weakness enumeration

CWE-79

Affected software

Vendor	Product	Versions
btcpayserver	btcpayserver/btcpayserver	>= unspecified, < 1.2.3

References

https://github.com/btcpayserver/btcpayserver/commit/fc4e47cec608cc3dba24b19d0145ac69320b975ePatch, Third Party Advisory
https://huntr.dev/bounties/32e30ecf-31fa-45f6-8552-47250ef0e613Exploit, Third Party Advisory
https://github.com/btcpayserver/btcpayserver/commit/fc4e47cec608cc3dba24b19d0145ac69320b975ePatch, Third Party Advisory
https://huntr.dev/bounties/32e30ecf-31fa-45f6-8552-47250ef0e613Exploit, Third Party Advisory

Timeline

Published: Sep 10, 2021
Last modified: Jun 17, 2026
NVD status: Modified

Related CVEs from 2021

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