SQL Injection Vulnerability in Online Clinic Management System by Subhajit Khan
CVE-2026-90805

6.9MEDIUM

Key Information:

Vendor

Subhajitkhan

Status
Online-clinic-management-system
Vendor
CVE Published:
14 September 2026

Badges

👾 Exploit Exists🟡 Public PoC

What is CVE-2026-90805?

A security flaw exists in the online clinic management system developed by Subhajit Khan, where improper handling of user-supplied input located in doctorlogin.php allows for SQL injection. This vulnerability can be exploited remotely by manipulating parameters such as doc_mail and doc_pswd, potentially allowing attackers to execute arbitrary SQL queries. Despite early notification through an issue report, the project has yet to address the problem, leaving users at risk.

Affected Version(s)

online-clinic-management-system e9ee77a8827a1446220fa07ee693dc4d9a29a578

Exploit Proof of Concept (PoC)

PoC code is written by security researchers to demonstrate the vulnerability can be exploited. PoC code is also a key component for weaponization which could lead to ransomware.

CVE-2026-90805 - Proof of Concept

References

https://vuldb.com/vuln/403307
vdb-entrytechnical-description
https://vuldb.com/vuln/403307/cti
signaturepermissions-required
https://vuldb.com/cve/CVE-2026-90805
third-party-advisory

CVSS V4

Score:
6.9
Severity:
MEDIUM
Confidentiality:
Low
Integrity:
Low
Availability:
Low
Attack Vector:
Network
Attack Complexity:
Low
Attack Required:
None
Privileges Required:
Undefined
User Interaction:
None

Timeline

  • 🟡

    Public PoC available

  • 👾

    Exploit known to exist

  • Vulnerability published

  • Vulnerability Reserved

Credit

wer0823 (VulDB User)
VulDB CNA Team
.