CVE-2023-1149 : Improper Neutralization of Equivalent Special Elements in GitHub repository btcp

Improper Neutralization of Equivalent Special Elements in GitHub repository btcpayserver/btcpayserver prior to 1.8.0.

Published 2023-03-02 05:15:12

Updated 2023-03-10 18:20:45

Source huntr.dev

View at NVD, CVE.org

Products affected by CVE-2023-1149

Btcpayserver » Btcpay Server
Versions before (<) 1.8.0
cpe:2.3:a:btcpayserver:btcpay_server:*:*:*:*:*:*:*:*
Matching versions

EPSS FAQ

0.06%

Probability of exploitation activity in the next 30 days EPSS Score History

~ 26 %

Percentile, the proportion of vulnerabilities that are scored at or less

Base Score	Base Severity	CVSS Vector	Exploitability Score	Impact Score	Score Source
5.7	MEDIUM	CVSS:3.0/AV:N/AC:L/PR:H/UI:R/S:U/C:L/I:L/A:H	0.9	4.7	huntr.dev
Attack Vector: Network Attack Complexity: Low Privileges Required: High User Interaction: Required Scope: Unchanged Confidentiality: Low Integrity: Low Availability: High
5.4	MEDIUM	CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:C/C:L/I:L/A:N	2.3	2.7	NIST
Attack Vector: Network Attack Complexity: Low Privileges Required: Low User Interaction: Required Scope: Changed Confidentiality: Low Integrity: Low Availability: None

CWE-76 Improper Neutralization of Equivalent Special Elements

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

Assigned by: security@huntr.dev (Primary)

https://github.com/btcpayserver/btcpayserver/commit/ddb125f45892b4dafdbd5c072af1ce623758bb92

Fix: HTML injection in payment request/posData/receiptData (Close #46… · btcpayserver/btcpayserver@ddb125f · GitHub
Patch
https://huntr.dev/bounties/2e734209-d7b0-4f57-a8be-c65c82208f2f

Stored HTML Injection inside the >>> Request payment >>> Request Customer Data Checkout >>> Request shipping address vulnerability found in btcpayserver
Exploit;Third Party Advisory

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