Cross Site Scripting in SourceCodester's Queue Management System
CVE-2026-2149

5.3MEDIUM

Key Information:

Vendor

Sourcecodester
Status
Patients Waiting Area Queue Management System
Vendor
CVE Published:
8 February 2026

Badges

👾 Exploit Exists🟡 Public PoC

What is CVE-2026-2149?

An XSS vulnerability was identified in the Patrick Mvuma Patients Waiting Area Queue Management System version 1.0, specifically within the appointments.php file. The issue stems from insufficient validation of the 'patient_id' parameter, allowing remote attackers to craft malicious inputs that execute arbitrary JavaScript in the context of the user's session. This exploitation can lead to session hijacking, data theft, or redirecting users to malicious sites.

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Affected Version(s)

Patients Waiting Area Queue Management System 1.0

Patients Waiting Area Queue Management 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-2026-2149 - Proof of Concept

References

https://vuldb.com/?id.344851
vdb-entrytechnical-description
https://vuldb.com/?ctiid.344851
signaturepermissions-required
https://vuldb.com/?submit.747920
third-party-advisory

CVSS V4

Score:
5.3
Severity:
MEDIUM
Confidentiality:
None
Integrity:
Low
Availability:
None
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

webray.com.cn (VulDB User)
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