Cross-Site Scripting Vulnerability in SourceCodester Web-based Pharmacy Product Management System
CVE-2026-3766

5.1MEDIUM

Key Information:

Vendor

Sourcecodester
Status
Web-based Pharmacy Product Management System
Vendor
CVE Published:
8 March 2026

Badges

👾 Exploit Exists🟡 Public PoC

What is CVE-2026-3766?

A security flaw has been identified in the SourceCodester Web-based Pharmacy Product Management System affecting version 1.0. This vulnerability resides in the edit-profile.php file, where inadequate input validation allows an attacker to exploit the argument 'fullname'. By manipulating this argument, remote attackers can execute arbitrary JavaScript code in the context of the user's session, leading to potential data theft and user impersonation. The exploit is public and could be leveraged for targeted attacks, emphasizing the importance of timely remediation.

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Affected Version(s)

Web-based Pharmacy Product 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-2026-3766 - Proof of Concept

References

https://vuldb.com/?id.349744
vdb-entrytechnical-description
https://vuldb.com/?ctiid.349744
signaturepermissions-required
https://vuldb.com/?submit.768251
third-party-advisory

CVSS V4

Score:
5.1
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

Denil Xavier (VulDB User)
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