SQL Injection Vulnerability in itsourcecode Online Doctor Appointment System
CVE-2026-3980

6.9MEDIUM

Key Information:

Vendor

Itsourcecode

Status
Online Doctor Appointment System
Vendor
CVE Published:
12 March 2026

Badges

👾 Exploit Exists🟡 Public PoC

What is CVE-2026-3980?

A vulnerability exists in the itsourcecode Online Doctor Appointment System 1.0, specifically within the /admin/patient_action.php file. This vulnerability allows an attacker to manipulate the patient_id argument to execute SQL injection attacks. Such attacks can be performed remotely, potentially compromising the integrity and confidentiality of the database. The exploit has been publicly disclosed, raising concerns about the security of applications using this system.

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Affected Version(s)

Online 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-2026-3980 - Proof of Concept

References

https://vuldb.com/?id.350415
vdb-entrytechnical-description
https://vuldb.com/?ctiid.350415
signaturepermissions-required
https://vuldb.com/?submit.769612
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

18202818292 (VulDB User)
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