What’s Vulnerable › Vulnerabilities

CVE-2023-0879: Cross-site Scripting (XSS) - Stored in btcpayserver/btcpayserver

• Severity: medium (CVSS 5.4 v3.1)
• Exploited in the wild: not listed in CISA KEV
• EPSS: 0.5% probability of exploitation in the next 30 days
• Public exploit or detection template: yes
• Published: 2023-02-17 · updated 2026-06-17
• Weakness: CWE-79

Description

Cross-site Scripting (XSS) - Stored in GitHub repository btcpayserver/btcpayserver prior to 1.7.12.

Affected products

• btcpayserver/btcpayserver: before 1.7.12 — fixed in 1.7.12

How to fix

Upgrade to a fixed version: btcpayserver/btcpayserver 1.7.12. Check the vendor advisory for mitigations.

References

• https://github.com/btcpayserver/btcpayserver/pull/4635/commits/f2f3b245c4d8980d8e54e4708c796df82332c3d7
• https://huntr.dev/bounties/9464e3c6-961d-4e23-8b3d-07cbb31de541
• https://github.com/btcpayserver/btcpayserver/pull/4635/commits/f2f3b245c4d8980d8e54e4708c796df82332c3d7
• https://huntr.dev/bounties/9464e3c6-961d-4e23-8b3d-07cbb31de541

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