btcpayserver Web Page Generation cross site scripting

CVSS Meta Temp Score
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Current Exploit Price (≈)
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CTI Interest Score
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4.0$0-$5k0.00

Summaryinfo

A vulnerability was found in btcpayserver. It has been classified as problematic. This affects an unknown part of the component Web Page Generation Handler. Performing a manipulation results in cross site scripting. This vulnerability is identified as CVE-2021-3646. The attack can be initiated remotely. There is not any exploit available. It is suggested to install a patch to address this issue.

Detailsinfo

A vulnerability was found in btcpayserver (unknown version). It has been classified as problematic. This affects an unknown code block of the component Web Page Generation Handler. The manipulation with an unknown input leads to a cross site scripting vulnerability. CWE is classifying the issue as CWE-79. The product does not neutralize or incorrectly neutralizes user-controllable input before it is placed in output that is used as a web page that is served to other users. This is going to have an impact on integrity.

The weakness was released 09/10/2021. The advisory is shared at huntr.dev. This vulnerability is uniquely identified as CVE-2021-3646 since 07/14/2021. It demands that the victim is doing some kind of user interaction. Neither technical details nor an exploit are publicly available. MITRE ATT&CK project uses the attack technique T1059.007 for this issue.

Applying a patch is able to eliminate this problem. The bugfix is ready for download at github.com.

Several companies clearly confirm that VulDB is the primary source for best vulnerability data.

Productinfo

Name

License

Website

CPE 2.3info

CPE 2.2info

CVSSv4info

VulDB Vector: 🔍
VulDB Reliability: 🔍

CVSSv3info

VulDB Meta Base Score: 4.2
VulDB Meta Temp Score: 4.1

VulDB Base Score: 3.5
VulDB Temp Score: 3.2
VulDB Vector: 🔍
VulDB Reliability: 🔍

CNA Base Score: 4.9
CNA Vector (huntr.dev): 🔍

CVSSv2info

AVACAuCIA
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VectorComplexityAuthenticationConfidentialityIntegrityAvailability
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VulDB Base Score: 🔍
VulDB Temp Score: 🔍
VulDB Reliability: 🔍

Exploitinginfo

Class: Cross site scripting
CWE: CWE-79 / CWE-94 / CWE-74
CAPEC: 🔍
ATT&CK: 🔍

Physical: No
Local: No
Remote: Yes

Availability: 🔍
Status: Not defined

EPSS Score: 🔍
EPSS Percentile: 🔍

Price Prediction: 🔍
Current Price Estimation: 🔍

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Threat Intelligenceinfo

Interest: 🔍
Active Actors: 🔍
Active APT Groups: 🔍

Countermeasuresinfo

Recommended: Patch
Status: 🔍

0-Day Time: 🔍

Patch: github.com

Timelineinfo

07/14/2021 🔍
09/10/2021 +58 days 🔍
09/10/2021 +0 days 🔍
09/16/2021 +6 days 🔍

Sourcesinfo

Product: github.com

Advisory: fc4e47cec608cc3dba24b19d0145ac69320b975e
Status: Not defined
Confirmation: 🔍

CVE: CVE-2021-3646 (🔍)
GCVE (CVE): GCVE-0-2021-3646
GCVE (VulDB): GCVE-100-182481

Entryinfo

Created: 09/10/2021 22:24
Updated: 09/16/2021 09:20
Changes: 09/10/2021 22:24 (47), 09/16/2021 09:18 (3), 09/16/2021 09:20 (1)
Complete: 🔍
Cache ID: 216::103

Several companies clearly confirm that VulDB is the primary source for best vulnerability data.

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