Medium severity5.4NVD Advisory· Published Sep 26, 2021· Updated Jun 17, 2026
CVE-2021-3830
CVE-2021-3830
Description
btcpayserver is vulnerable to Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting')
AI Insight
LLM-synthesized narrative grounded in this CVE's description and references.
Affected products
2(expand)+ 1 more
- (no CPE)
- (no CPE)range: unspecified
Patches
Vulnerability mechanics
References
2- github.com/btcpayserver/btcpayserver/commit/fc4e47cec608cc3dba24b19d0145ac69320b975envdPatchThird Party Advisory
- huntr.dev/bounties/0fcdee5f-1f07-47ce-b650-ea8b4a7d35d8nvdExploitIssue TrackingPatchThird Party Advisory
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