CVE-2023-0493: medium-severity vulnerability in btcpayserver/btcpayserver
Improper Neutralization of Equivalent Special Elements in btcpayserver/btcpayserver
Published · Updated
33Vexday Risk Score
No sign of exploitation. It has a public proof of concept.
ssvc Attendcvss 5.3epss 7.9%
from disclosure to weapon69 days
Published on NVDJan 26
1st PoC+69d
exploitation probability
7.9%top 5% of all CVEs
observed exploitation
nono source reports it
2 public exploit(s)
Improper Neutralization of Equivalent Special Elements in GitHub repository btcpayserver/btcpayserver prior to 1.7.5.
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:L
Affected products
btcpayserver · btcpayserver/btcpayserverpublic PoCs found — 2✓ VexDay Proof
exploitdb✓ VexDay Proofwww.exploit-db.com/exploits/51254cve_referencepacketstormsecurity.com/files/171732/BTCPay-Server-1.7.4-HTML-Injection.htmlunverified⚠ Public resources, to assess the exposure of systems you control or are authorized to test. Test only with authorization.
Related CVEs — btcpayserver/btcpayserver
In the same product, most dangerous first.
CVE-2021-3646MEDIUMCross-site Scripting (XSS) - Reflected in btcpayserver/btcpayserverEPSS 0.8%CVE-2023-0748MEDIUMOpen Redirect in btcpayserver/btcpayserverEPSS 0.6%CVE-2021-3830LOWCross-site Scripting (XSS) - Stored in btcpayserver/btcpayserverEPSS 0.6%CVE-2023-0810HIGHCross-site Scripting (XSS) - Stored in btcpayserver/btcpayserverEPSS 0.6%CVE-2023-1149MEDIUMImproper Neutralization of Equivalent Special Elements in btcpayserver/btcpayserverEPSS 0.5%CVE-2023-0879MEDIUMCross-site Scripting (XSS) - Stored in btcpayserver/btcpayserverEPSS 0.5%