CVE-2023-1149 Improper Neutralization of Equivalent Special Elements in btcpayserver/btcpayserver
An attacker can inject malicious scripts into the BTCPay Server interface, potentially compromising user sessions or executing arbitrary code.
- Exploited in the wild
- Not known
- Login needed
- An administrator
- Attackable
- Over the internet
- Victim action needed
- A user has to click or open something
- Fix
- None listed
What is CVE-2023-1149?
CVE-2023-1149 is a medium-severity cross-site scripting vulnerability in btcpayserver/btcpayserver, published on 2 Mar 2023. An attacker needs administrator access to exploit it, and only if a user opens a file or follows a link.
Official description
Improper Neutralization of Equivalent Special Elements in GitHub repository btcpayserver/btcpayserver prior to 1.8.0.
Weakness: CWE-76
Which versions are affected by CVE-2023-1149?
It affects 1 product.
Products include Btcpayserver Btcpay Server.
How do I fix CVE-2023-1149?
No fix has been published for CVE-2023-1149 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-2023-1149 being exploited?
It is not confirmed as exploited in the wild, but public exploit code for CVE-2023-1149 exists.
Other vulnerabilities in btcpayserver/btcpayserver
Sources
Also known as GHSA-h5wq-xq9g-pppc.