CVE-2022-40471
CWE-434Published: October 31, 2022· Updated: Jun 17, 2026
Official Description
Remote Code Execution in Clinic's Patient Management System v 1.0 allows Attacker to Upload arbitrary php webshell via profile picture upload functionality in users.php
Risk Analysis
Clinic's Patient Management System v1.0 contains a critical vulnerability allowing remote attackers to upload arbitrary PHP files via the profile picture upload feature. This enables remote code execution, which is highly dangerous for any web-based application.
No public exploit is known, and it is not in the CISA KEV.
Restrict file upload functionality and ensure the application is updated or replaced with a more secure version.
Technical Analysis
CVE-2022-40471 can be exploited remotely over the network without requiring physical or adjacent access, significantly expanding the attack surface for threat actors.
The vulnerability requires no privileges and no user interaction, making it a prime target for automated exploitation campaigns and worm-like propagation.
A successful exploit results in complete confidentiality breach (data exposure), full integrity compromise (data manipulation), availability disruption (denial of service), with a CVSS base score of 9.8.
CVSS v3.1 Vector Breakdown
Affected Vendors & Products
Exploit & PoC Resources
Official Patches & Advisories
All References (6)
Quick Facts
Related CVEs (CWE-434)
Recommended Actions
- →Apply vendor patches immediately
- →Monitor CVE-2022-40471 in threat intel feeds
- →Review IDS/IPS signatures for exploitation attempts