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CVE-2023-0879

20
FAUCET Score

CVE-2023-0879 is a stored Cross-site Scripting (XSS) vulnerability affecting BTCPay Server versions prior to 1.7.12. This medium-severity vulnerability (CVSS 5.4) allows an authenticated attacker to inject malicious scripts, potentially leading to limited impact on confidentiality and integrity, requiring user interaction. There is currently no evidence of active exploitation, public exploit code, or significant community discussion surrounding this CVE.

Impacted Technologies

VendorProductVersion(s)CPE
< 1.7.12CPE matchmatch criteria
cpe:2.3:a:btcpayserver:btcpay_server:*:*:*:*:*:*:*:*

CVSS Data

CVSS version used by this source: 3.1

6.3MEDIUM

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

Attack Vector
NETWORK
Attack Complexity
LOW
Privileges Required
NONE
User Interaction
REQUIRED
Scope
UNCHANGED
Confidentiality Impact
LOW
Integrity Impact
LOW
Availability Impact
LOW
Exploitability Score
2.8
Impact Score
3.4
CvssVersion
3.1

Exploit Intelligence

EPSS Score
0.48%
Probability of exploitation in next 30 days
EPSS Percentile
38.5%
Percentile rank of EPSS score among Peer Group
As of 2026-07-26
Model: v2026.06.15
This CVE's current EPSS score of 0.0048 is in the 58th percentile among its peer group of 15,224 CVEs.

Social Chatter

The average CVE in this peer group has 0.0 Twitter, 0.0 Reddit, 0.0 Bluesky, 0.0 Mastodon, and 0.1 GitHub mentions.

Media Mentions

No media coverage found for this CVE.

The average CVE in this peer group has 0.0 InfoSec Media, 0.0 Vendor Blog, and 0.0 Security Researcher mentions.

Remediation

Patch Available

Vendor Patches (1)

github_advisorypatch availablevia nvd_reference
View patch

References

github.com / btcpayserver/btcpayserver/pull/4635/commits/f2f3b245c4d8980d8e54e4708c796df82332c3d7
Patch
huntr.dev / bounties/9464e3c6-961d-4e23-8b3d-07cbb31de541
ExploitPatch