What’s Vulnerable › Vulnerabilities

CVE-2023-1149: Improper Neutralization of Equivalent Special Elements 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: 2023-03-02 · updated 2026-06-17
• Weakness: CWE-76

Description

Improper Neutralization of Equivalent Special Elements in GitHub repository btcpayserver/btcpayserver prior to 1.8.0.

Affected products

• btcpayserver/btcpayserver: before 1.8.0 — fixed in 1.8.0

How to fix

Upgrade to a fixed version: btcpayserver/btcpayserver 1.8.0. Check the vendor advisory for mitigations.

References

• https://github.com/btcpayserver/btcpayserver/commit/ddb125f45892b4dafdbd5c072af1ce623758bb92
• https://huntr.dev/bounties/2e734209-d7b0-4f57-a8be-c65c82208f2f
• https://github.com/btcpayserver/btcpayserver/commit/ddb125f45892b4dafdbd5c072af1ce623758bb92
• https://huntr.dev/bounties/2e734209-d7b0-4f57-a8be-c65c82208f2f

Get alerted when CVE-2023-1149 or the next vulnerability affects your stack