CVE-2023-0810 Cross-site Scripting (XSS) - Stored in btcpayserver/btcpayserver

High 8.8 Published 13 Feb 2023 Updated 21 Mar 2025

Stored XSS in BTCPay Server allows attackers to inject malicious scripts, potentially leading to code execution or account takeover.

Exploited in the wild: Not known
Login needed: Any signed-in user
Attackable: Over the internet
Victim action needed: Not needed
Fix: None listed

What is CVE-2023-0810?

CVE-2023-0810 is a high-severity cross-site scripting vulnerability in btcpayserver/btcpayserver, published on 13 Feb 2023. Any signed-in user can exploit it over the network, with no action from the victim.

Official description

Cross-site Scripting (XSS) - Stored in GitHub repository btcpayserver/btcpayserver prior to 1.7.11.

Weakness: CWE-79

Which versions are affected by CVE-2023-0810?

It affects 1 product.

Products include Btcpayserver Btcpayserver.

How do I fix CVE-2023-0810?

No fix has been published for CVE-2023-0810 yet. Limit exposure of the affected software until one is available.

Escape output for the context it lands in and set a strict Content Security Policy. Upgrading the affected component is the real fix. More about Cross-site scripting.

Is CVE-2023-0810 being exploited?

It is not confirmed as exploited in the wild, but public exploit code for CVE-2023-0810 exists.

Sources

Also known as GHSA-f3fc-w342-3j5r.