What’s Vulnerable › Vulnerabilities

CVE-2024-21550

• Severity: medium (CVSS 6.1 v3.1)
• Exploited in the wild: not listed in CISA KEV
• EPSS: 0.4% probability of exploitation in the next 30 days
• Public exploit or detection template: none known
• Published: 2024-08-12 · updated 2026-06-17
• Weakness: CWE-79

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.

Affected products

• steve-community steve: through 3.5.1; 3.6.0, 3.7.0

References

• https://github.com/steve-community/steve/blob/steve-3.6.0/src/main/java/de/rwth/idsg/steve/config/WebSocketConfiguration.java#L69
• https://github.com/steve-community/steve/commit/a79983f843c37705182c8f54eba060c1dce3b6d1
• https://github.com/steve-community/steve/issues/1526
• https://github.com/steve-community/steve/pull/1527

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