Behavioral Workflow Vulnerability in Online Clinic Management System by Subhajit Khan
CVE-2026-115248

5.3MEDIUM

Key Information:

Vendor

Subhajitkhan

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

Badges

👾 Exploit Exists🟡 Public PoC

What is CVE-2026-115248?

A vulnerability has been identified in the Online Clinic Management System developed by Subhajit Khan, specifically affecting the Booking Handler component. The issue arises from flawed processing within the 'patappointtime.php' file. This vulnerability allows for the manipulation of the application's behavioral workflow, enabling potential remote exploitation. The situation is critical as the exploit is publicly known and may be actively utilized. Users are strongly advised to apply the patch identified as 'e9ee77a8827a1446220fa07ee693dc4d9a29a578' to mitigate the risk associated with this vulnerability. Despite an early report of the issue, the development team has yet to respond.

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-2026-115248 - Proof of Concept

References

https://vuldb.com/vuln/425221
vdb-entry
https://vuldb.com/vuln/425221/cti
signaturepermissions-required
https://vuldb.com/cve/CVE-2026-115248
third-party-advisory

CVSS V4

Score:
5.3
Severity:
MEDIUM
Confidentiality:
None
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

yuanchao (VulDB User)
VulDB CNA Team
.