Improper Authorization in SourceCodester Multi-Vendor Online Grocery Management System
CVE-2026-14690

6.9MEDIUM

Key Information:

Vendor

Sourcecodester
Status
Multi-vendor Online Grocery Management System
Vendor
CVE Published:
5 July 2026

Badges

👾 Exploit Exists🟡 Public PoC

What is CVE-2026-14690?

A significant weakness has been identified in the SourceCodester Multi-Vendor Online Grocery Management System, specifically within the 'save_users' function of the 'classes/Users.php' file. This vulnerability allows for improper authorization, which could enable remote attackers to manipulate user permissions and potentially exploit the system. The exploit has been publicized, increasing the urgency for affected users to apply necessary mitigations and security measures.

Affected Version(s)

Multi-Vendor Online Grocery 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-2026-14690 - Proof of Concept

References

https://vuldb.com/vuln/376286
vdb-entrytechnical-description
https://vuldb.com/vuln/376286/cti
signaturepermissions-required
https://vuldb.com/cve/CVE-2026-14690
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

cHr1s (VulDB User)
.