Input Validation Flaw in Subhajitkhan Online Clinic Management System Appointment Booking
CVE-2026-115249

5.1MEDIUM

Key Information:

Vendor

Subhajitkhan

Status
Online-clinic-management-system
Vendor
CVE Published:
22 October 2026

Badges

👾 Exploit Exists🟡 Public PoC

What is CVE-2026-115249?

An input validation vulnerability exists in the appointment booking component of the Subhajitkhan online-clinic-management-system. Specifically, the flaw is located in the patappointtime.php file, where improper validation of the day/time/appdate parameters can lead to potential exploitation. This issue allows an attacker to initiate an attack remotely by manipulating the arguments associated with the booking system. Despite the early notification regarding the vulnerability through an issue report, the vendor has yet to provide a response or a patch, leaving the system potentially exposed to exploitation.

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-2026-115249 - Proof of Concept

References

https://vuldb.com/vuln/425222
vdb-entrytechnical-description
https://vuldb.com/vuln/425222/cti
signaturepermissions-required
https://vuldb.com/cve/CVE-2026-115249
third-party-advisory

CVSS V4

Score:
5.1
Severity:
MEDIUM
Confidentiality:
None
Integrity:
Low
Availability:
Low
Attack Vector:
Network
Attack Complexity:
Low
Attack Required:
None
Privileges Required:
Undefined
User Interaction:
Unknown

Timeline

  • 🟡

    Public PoC available

  • 👾

    Exploit known to exist

  • Vulnerability published

  • Vulnerability Reserved

Credit

yuanchao (VulDB User)
VulDB CNA Team
.