CVE-2022-47769: Serinf Fast Checkin

Critical severity, CVSS 9.8. EPSS: 1.1% chance of exploitation in the next 30 days.

An arbitrary file write vulnerability in Serenissima Informatica Fast Checkin v1.0 allows unauthenticated attackers to upload malicious files in the web root of the application to gain access to the server via the web shell.

Affected products

  • Serinf Fast Checkin: version 1.0 only

Published 2023-02-01. Last modified 2026-07-09.