cvedb.io
CVE-2021-44164
CRITICAL · CVSS 9.8
EPSS exploitation probability: 0%
Published 2021-12-20T03:15:06.827 · Last modified 2026-06-17T04:11:58.883

Summary

Chain Sea ai chatbot system’s file upload function has insufficient filtering for special characters in URLs, which allows a remote attacker to by-pass file type validation, upload malicious script and execute arbitrary code without authentication, in order to take control of the system or terminate service.

Affected products

chinasea — qb_smart_service_robot

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References

This product uses data from the NVD API but is not endorsed or certified by the NVD. Informational only; not professional security advice.