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CVE-2023-1270

20
FAUCET Score

CVE-2023-1270 is a Cross-site Scripting (XSS) vulnerability affecting BTCPay Server versions prior to 1.8.3. This medium severity flaw (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 no evidence of active exploitation, publicly available exploit code, or significant community discussion surrounding this vulnerability.

Impacted Technologies

VendorProductVersion(s)CPE
< 1.8.3CPE matchmatch criteria
cpe:2.3:a:btcpayserver:btcpayserver:*:*:*:*:*:*:*:*

CVSS Data

CVSS version used by this source: 3.0

5.1MEDIUM

CVSS:3.0/AV:L/AC:H/PR:H/UI:R/S:U/C:H/I:L/A:L

Attack Vector
LOCAL
Attack Complexity
HIGH
Privileges Required
HIGH
User Interaction
REQUIRED
Scope
UNCHANGED
Confidentiality Impact
HIGH
Integrity Impact
LOW
Availability Impact
LOW
Exploitability Score
0.3
Impact Score
4.7
CvssVersion
3.0

Exploit Intelligence

EPSS Score
0.35%
Probability of exploitation in next 30 days
EPSS Percentile
27.6%
Percentile rank of EPSS score among Peer Group
As of 2026-07-27
Model: v2026.06.15
This CVE's current EPSS score of 0.0035 is in the 41st percentile among its peer group of 15,225 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/commit/7b5ce8f70c060b01990d3f7109e97e0144d878a4
Patch
huntr.dev / bounties/ad1f917f-2b25-40ef-9215-c805354c683b
ExploitPatchThird Party Advisory