#VU71763 Arbitrary file upload in FastCheckIn - CVE-2022-47769

Vulnerability identifier: #VU71763

Vulnerability risk: High

CVSSv4.0: 8.9 [CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N/E:P/U:Amber]

CVE-ID: CVE-2022-47769

CWE-ID: CWE-434

Exploitation vector: Network

Exploit availability: No

Vulnerable software:
FastCheckIn
Web applications / Modules and components for CMS

Vendor: Serenissima Informatica

Description

The vulnerability allows a remote attacker to compromise vulnerable system.

The vulnerability exists due to insufficient validation of file during file upload in the web root. A remote attacker can upload a malicious file and execute it on the server.

Mitigation
Cybersecurity Help is currently unaware of any official solution to address this vulnerability.

Vulnerable software versions

FastCheckIn: 1.0

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External links
https://www.swascan.com/it/security-advisory-serenissima-informatica-fastcheckin/
https://serenissima.com

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Q & A

Can this vulnerability be exploited remotely?

Yes. This vulnerability can be exploited by a remote non-authenticated attacker via the Internet.

Is there known malware, which exploits this vulnerability?

No. We are not aware of malware exploiting this vulnerability. However, proof of concept for this vulnerability is available.