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@huntrdevCVE-2021-3646

HistorySep 10, 2021 - 6:15 p.m.

CVE-2021-3646

2021-09-1018:15:22

CWE-79

@huntrdev

web.nvd.nist.gov

btcpayserver

vulnerability

cross-site scripting

cve-2021-3646

CVSS2

4.3

Attack Vector

NETWORK

Attack Complexity

MEDIUM

Authentication

NONE

Confidentiality Impact

NONE

Integrity Impact

PARTIAL

Availability Impact

NONE

AV:N/AC:M/Au:N/C:N/I:P/A:N

CVSS3

6.1

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

NONE

User Interaction

REQUIRED

Scope

CHANGED

Confidentiality Impact

LOW

Integrity Impact

LOW

Availability Impact

NONE

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

EPSS

0.001

Percentile

32.7%

JSON

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

Affected configurations

Nvd

Node

btcpayserverbtcpay_serverRange<1.2.3

VendorProductVersionCPE
btcpayserverbtcpay_server*cpe:2.3:a:btcpayserver:btcpay_server:*:*:*:*:*:*:*:*

Vendor	Product	Version	CPE
btcpayserver	btcpay_server	*	cpe:2.3:a:btcpayserver:btcpay_server::::::::

CNA Affected

[
  {
    "product": "btcpayserver/btcpayserver",
    "vendor": "btcpayserver",
    "versions": [
      {
        "lessThan": "1.2.3",
        "status": "affected",
        "version": "unspecified",
        "versionType": "custom"
      }
    ]
  }
]

References

github.com/btcpayserver/btcpayserver/commit/fc4e47cec608cc3dba24b19d0145ac69320b975e

huntr.dev/bounties/32e30ecf-31fa-45f6-8552-47250ef0e613

CVSS2

4.3

Attack Vector

NETWORK

Attack Complexity

MEDIUM

Authentication

NONE

Confidentiality Impact

NONE

Integrity Impact

PARTIAL

Availability Impact

NONE

AV:N/AC:M/Au:N/C:N/I:P/A:N

CVSS3

6.1

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

NONE

User Interaction

REQUIRED

Scope

CHANGED

Confidentiality Impact

LOW

Integrity Impact

LOW

Availability Impact

NONE

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

EPSS

0.001

Percentile

32.7%

JSON

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