XSS in Steve-Community Steve
CVE-2024-21550
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.
Vulnerability class: XSS (Cross-Site Scripting)
EPSS: 0.004 (32.7th percentile) — read the EPSS interpretation.
CVSS v3 metric
CVSS v3 base score 6.1 (Medium). Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N.
Affected products
- Steve-community Steve — versions 3.6.0, 3.7.0
- N/a Steve — versions 0, 3.6.0, 3.7.0
Weakness classification (CWE)
Public proof-of-concept exploits
References
- report@snyk.io (Product)
- report@snyk.io (Patch, Issue Tracking)
- report@snyk.io (Patch, Issue Tracking)
- report@snyk.io (Patch)
Frequently asked questions
- What is CVE-2024-21550?
- CVE-2024-21550 is a medium-severity vulnerability in Steve-Community Steve, classified under Cross-site Scripting. CVSS score: 6.1/10. Published 2024-08-12.
- How severe is CVE-2024-21550?
- Medium severity. CVSS v3 base score is 6.1 out of 10.
- Is CVE-2024-21550 known to be exploited?
- 1 public proof-of-concept repositories are indexed. Not currently listed in the CISA KEV catalog.