8.8

CVE-2023-0493

Exploit

Improper Neutralization of Equivalent Special Elements in btcpayserver/btcpayserver

Improper Neutralization of Equivalent Special Elements in GitHub repository btcpayserver/btcpayserver prior to 1.7.5.
Daten sind bereitgestellt durch National Vulnerability Database (NVD)
Btcpayserver ≫ Btcpay Server Version < 1.7.5
Zu dieser CVE wurde keine Warnung gefunden.
EPSS Metriken
Typ Quelle Score Percentile
EPSS FIRST.org 7.9% 0.94
CVSS Metriken
Quelle Base Score Exploit Score Impact Score Vector String
nvd@nist.gov 8.8 2.8 5.9
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
security@huntr.dev 5.3 3.9 1.4
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:L
CWE-74 Improper Neutralization of Special Elements in Output Used by a Downstream Component ('Injection')

The product constructs all or part of a command, data structure, or record using externally-influenced input from an upstream component, but it does not neutralize or incorrectly neutralizes special elements that could modify how it is parsed or interpreted when it is sent to a downstream component.

CWE-76 Improper Neutralization of Equivalent Special Elements

The product correctly neutralizes certain special elements, but it improperly neutralizes equivalent special elements.

http://packetstormsecurity.com/files/171732/BTCPay-Server-1.7.4-HTML-Injection.html
Third Party Advisory
VDB Entry
https://github.com/btcpayserver/btcpayserver/pull/4545/commits/02070d65836cd24627929b3403efbae8de56039a
Patch
https://huntr.dev/bounties/3a73b45c-6f3e-4536-a327-cdfdbc59896f
Patch
Third Party Advisory
Exploit