VDB-220439 · CVE-2023-0748 · EUVD-2023-12766

btcpayserver up to 1.7.5 redirect

CVSS Meta Temp Score CVSS is a standardized scoring system to determine possibilities of attacks. The Temp Score considers temporal factors like disclosure, exploit and countermeasures. The unique Meta Score calculates the average score of different sources to provide a normalized scoring system.	Current Exploit Price (≈) Our analysts are monitoring exploit markets and are in contact with vulnerability brokers. The range indicates the observed or calculated exploit price to be seen on exploit markets. A good indicator to understand the monetary effort required for and the popularity of an attack.	CTI Interest Score Our Cyber Threat Intelligence team is monitoring different web sites, mailing lists, exploit markets and social media networks. The CTI Interest Score identifies the interest of attackers and the security community for this specific vulnerability in real-time. A high score indicates an elevated risk to be targeted for this vulnerability.
5.3	$0-$5k	0.00

Summaryinfo

A vulnerability identified as problematic has been detected in btcpayserver up to 1.7.5. Affected is an unknown function. The manipulation leads to redirect. This vulnerability is traded as CVE-2023-0748. It is possible to initiate the attack remotely. There is no exploit available. You should upgrade the affected component.

Detailsinfo

A vulnerability, which was classified as problematic, has been found in btcpayserver up to 1.7.5. This issue affects some unknown functionality. The manipulation with an unknown input leads to a redirect vulnerability. Using CWE to declare the problem leads to CWE-601. A web application accepts a user-controlled input that specifies a link to an external site, and uses that link in a Redirect. This simplifies phishing attacks. Impacted is confidentiality, integrity, and availability. The summary by CVE is:

Open Redirect in GitHub repository btcpayserver/btcpayserver prior to 1.7.6.

The weakness was shared 02/08/2023. It is possible to read the advisory at huntr.dev. The identification of this vulnerability is CVE-2023-0748 since 02/08/2023. It demands that the victim is doing some kind of user interaction. The technical details are unknown and an exploit is not publicly available. The attack technique deployed by this issue is T1204.001 according to MITRE ATT&CK.

Upgrading to version 1.7.6 eliminates this vulnerability. Applying the patch c2cfa17e9619046b43987627b8429541d2834109 is able to eliminate this problem. The bugfix is ready for download at github.com. The best possible mitigation is suggested to be upgrading to the latest version.

The vulnerability is also documented in the vulnerability database at EUVD (EUVD-2023-12766). Be aware that VulDB is the high quality source for vulnerability data.

Productinfo

Name

btcpayserver

Version

License

open-source

Website

Product: https://github.com/btcpayserver/btcpayserver/

CPE 2.3info

CPE 2.2info

CVSSv4info

VulDB Vector: 🔍
VulDB Reliability: 🔍

CVSSv3info

VulDB Meta Base Score: 5.5
VulDB Meta Temp Score: 5.3

VulDB Base Score: 5.5
VulDB Temp Score: 5.3
VulDB Vector: 🔍
VulDB Reliability: 🔍

CVSSv2info

AV	AC	Au	C	I	A
💳	💳	💳	💳	💳	💳
💳	💳	💳	💳	💳	💳
💳	💳	💳	💳	💳	💳

Vector	Complexity	Authentication	Confidentiality	Integrity	Availability
Unlock	Unlock	Unlock	Unlock	Unlock	Unlock
Unlock	Unlock	Unlock	Unlock	Unlock	Unlock
Unlock	Unlock	Unlock	Unlock	Unlock	Unlock

VulDB Base Score: 🔍
VulDB Temp Score: 🔍
VulDB Reliability: 🔍

Exploitinginfo

Class: Redirect
CWE: CWE-601
CAPEC: 🔍
ATT&CK: 🔍

Physical: No
Local: No
Remote: Yes

Availability: 🔍
Status: Not defined

EPSS Score: 🔍
EPSS Percentile: 🔍

Price Prediction: 🔍
Current Price Estimation: 🔍

0-Day	Unlock	Unlock	Unlock	Unlock
Today	Unlock	Unlock	Unlock	Unlock

Threat Intelligenceinfo

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

Countermeasuresinfo

Recommended: Upgrade
Status: 🔍

0-Day Time: 🔍

Upgrade: btcpayserver 1.7.6
Patch: c2cfa17e9619046b43987627b8429541d2834109

Timelineinfo

02/08/2023 🔍
02/08/2023 +0 days 🔍
02/08/2023 +0 days 🔍
07/12/2025 +885 days 🔍

Sourcesinfo

Product: github.com

Advisory: c2cfa17e9619046b43987627b8429541d2834109
Status: Confirmed

CVE: CVE-2023-0748 (🔍)
GCVE (CVE): GCVE-0-2023-0748
GCVE (VulDB): GCVE-100-220439
EUVD: 🔍

Entryinfo

Created: 02/08/2023 16:47
Updated: 07/12/2025 18:40
Changes: 02/08/2023 16:47 (39), 03/06/2023 19:34 (1), 07/12/2025 18:40 (15)
Complete: 🔍
Cache ID: 216::103