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TI-2023-00467 Aliases CVE-2023-0493

Improper Neutralization of Equivalent Special Elements in btcpayserver/btcpayserver

Priority HIGH 77CWE-76Published · Updated

Key facts

Attack vector
Network
Privileges required
Low
User interaction
None
Attack complexity
Low
Impact type
—
Confidentiality · integrity · availability
High · High · High
Fix status
Fixed

Attack profile from CVSS 3.1 · NVD. Fix status from CNA.

Summary

Improper Neutralization of Equivalent Special Elements in GitHub repository btcpayserver/btcpayserver prior to 1.7.5.

Why it matters now

Exploitation Proof of concept CISA SSVC · not in CISA KEV
EPSS 0.08118 94th percentileScored 2026-11-07
Public exploit Yes 1 exploit referenceTagged by NVD
Fix Fixed btcpayserver/btcpayserver (btcpayserver): 1.7.5

SSVC decision points

CISA ADP · SSVC 2.0.3

Exploitation
Poc
Automatable
Yes
Technical impact
Partial

The decision (Track, Attend, Act) also depends on your mission and well-being impact; see CISA's SSVC guide.

Affected products

VendorProductAffected versionsFixed inStatusSource
btcpayserverbtcpayserver/btcpayserverbefore 1.7.51.7.5Patch availableCNA
  • btcpayserver/btcpayserver Vendorbtcpayserver Affected before 1.7.5 Fixed in 1.7.5 Patch available CNA

CPE configurations NVD · 1

CPEVersionsRoleVendor
cpe:2.3:a:btcpayserver:btcpay_server:*:*:*:*:*:*:*:*before 1.7.5Vulnerablebtcpayserver
  • cpe:2.3:a:btcpayserver:btcpay_server:*:*:*:*:*:*:*:* Versions before 1.7.5 Vulnerable ·btcpayserver

Remediation

  • Fix · CNA btcpayserver/btcpayserver (btcpayserver) Fixed in 1.7.5

Timeline

  1. 2026-10-02 Threatist record created from CVE-2023-0493

References

Exploit 1

Patch 1

Advisory 1

  • TI-2023-00834 Cross-site Scripting (XSS) - Stored in btcpayserver/btcpayserver CVSS 3.1MEDIUM 6.3
  • TI-2023-01087 Improper Neutralization of Equivalent Special Elements in btcpayserver/btcpayserver CVSS 3.1MEDIUM 5.4
  • TI-2022-14495 BTCPay Server 1.3.0 through 1.5.3 allows a remote attacker to obtain sensitive… CVSS 3.1HIGH 7.5
  • TI-2021-10062 BTCPay Server before 1.0.6.0, when the payment button is used, has a privacy vulnerability. CVSS 3.1HIGH 7.5
  • TI-2021-10059 BTCPay Server through 1.0.7.0 suffers from directory traversal, which allows an attacker… CVSS 3.1MEDIUM 6.7
  • TI-2021-10064 BTCPay Server before 1.0.7.1 mishandles the policy setting in which users can register… CVSS 3.1MEDIUM 6.5
See all 12 →

Sources

This product uses the NVD API but is not endorsed or certified by the NVD. Sources and licences