What is CVE-2021-29250?

CVE-2021-29250 is a medium-severity vulnerability in Btcpayserver Btcpay_server, classified under Cross-site Scripting. CVSS score: 5.4/10. Published 2021-05-05.

How severe is CVE-2021-29250?

Medium severity. CVSS v3 base score is 5.4 out of 10.

XSS in Btcpayserver Btcpay_server

CVE-2021-29250

BTCPay Server through 1.0.7.0 suffers from a Stored Cross Site Scripting (XSS) vulnerability within the POS Add Products functionality. This enables cookie stealing.

Vulnerability class: XSS (Cross-Site Scripting)

EPSS: 0.005 (41.2th percentile) — read the EPSS interpretation.

CVSS v3 metric

CVSS v3 base score 5.4 (Medium). Vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:C/C:L/I:L/A:N.

Affected products

Btcpayserver Btcpay_server
N/a — versions n/a

Weakness classification (CWE)

CWE-79 — Cross-site Scripting

References

cve@mitre.org (Third Party Advisory, x_refsource_MISC, Release Notes)
cve@mitre.org (x_refsource_MISC, Vendor Advisory)

Frequently asked questions

What is CVE-2021-29250?: CVE-2021-29250 is a medium-severity vulnerability in Btcpayserver Btcpay_server, classified under Cross-site Scripting. CVSS score: 5.4/10. Published 2021-05-05.
How severe is CVE-2021-29250?: Medium severity. CVSS v3 base score is 5.4 out of 10.