Missing Authorization Vulnerability in SourceCodester eDoc Doctor Appointment System
CVE-2026-9603

6.9MEDIUM

Key Information:

Vendor

Sourcecodester
Status
Edoc Doctor Appointment System
Vendor
CVE Published:
26 May 2026

Badges

👾 Exploit Exists🟡 Public PoC

What is CVE-2026-9603?

A security flaw has been identified in the SourceCodester eDoc Doctor Appointment System 1.0, specifically located in the /admin/delete-session.php file. This vulnerability arises from improper handling of the ID parameter, which can lead to unauthorized access and manipulation of session data. The flaw enables remote attackers to exploit this weakness, gaining access to sensitive functionalities without needing proper authorization. As the details of the exploit are publicly available, it poses a significant risk to users of this system, highlighting the need for immediate mitigation measures.

Affected Version(s)

eDoc Doctor Appointment System 1.0

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-2026-9603 - Proof of Concept

CVE-2026-9603 - Proof of Concept

References

https://vuldb.com/vuln/365676
vdb-entrytechnical-description
https://vuldb.com/vuln/365676/cti
signaturepermissions-required
https://vuldb.com/submit/817935
third-party-advisory

CVSS V4

Score:
6.9
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

vaibhavnarkhede (VulDB User)
vaibhavnarkhede (VulDB User)
.