CVE-2024-21550 Cross-site scripting in SteVe
Attackers can inject arbitrary HTML and JavaScript via WebSockets, leading to persistent Cross-Site Scripting in the SteVe management interface.
- Exploited in the wild
- Not known
- Login needed
- Not needed
- Attackable
- Over the internet
- Victim action needed
- A user has to click or open something
- Fix
- None listed
What is CVE-2024-21550?
CVE-2024-21550 is a medium-severity cross-site scripting vulnerability in SteVe, published on 12 Aug 2024. An attacker can exploit it over the internet without logging in, and only if a user opens a file or follows a link.
Official description
SteVe is an open platform that implements different version of the OCPP protocol for Electric Vehicle charge points, acting as a central server for management of registered charge points. Attackers can inject arbitrary HTML and Javascript code via WebSockets leading to persistent Cross-Site Scripting in the SteVe management interface.
Weakness: CWE-79
Which versions are affected by CVE-2024-21550?
It affects 1 product.
Products include Steve-Community Steve.
How do I fix CVE-2024-21550?
No fix has been published for CVE-2024-21550 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-2024-21550 being exploited?
There is no known exploitation of CVE-2024-21550 in the wild and no public exploit code.
Other vulnerabilities in SteVe
Sources
Also known as GHSA-g97m-fwww-wqf3.