Missing Authorization Vulnerability in girishsaraf's Online-Appointment-Booking-System
CVE-2026-109524

6.9MEDIUM

Key Information:

Vendor

Girishsaraf

Status
Online-appointment-booking-system
Vendor
CVE Published:
13 October 2026

Badges

👾 Exploit Exists🟡 Public PoC

What is CVE-2026-109524?

A vulnerability resides in the girishsaraf Online-Appointment-Booking-System, primarily affecting the Admin/showdoctor.php file. This issue arises from inadequate authorization checks, allowing unauthorized access to certain functionalities. The exploit can be executed remotely, posing a significant risk to users who have not yet updated their systems. Although the product employs a rolling release model, specific version details for affected releases remain unclear. The vulnerability was reported to the project's maintainers, but no response has been received as of yet, increasing the urgency for users to review their systems for potential exploitation.

Affected Version(s)

Online-Appointment-Booking-System f427b4757128ca253d33d0cc4e87bbb9c999a4d5

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-2026-109524 - Proof of Concept

References

https://vuldb.com/vuln/417188
vdb-entry
https://vuldb.com/vuln/417188/cti
signaturepermissions-required
https://vuldb.com/cve/CVE-2026-109524
third-party-advisory

CVSS V4

Score:
6.9
Severity:
MEDIUM
Confidentiality:
Low
Integrity:
None
Availability:
None
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

a86402175 (VulDB User)
VulDB CNA Team
.