SQL Injection Vulnerability in Rizwan17 Inventory Management System
CVE-2026-87921

6.9MEDIUM

Key Information:

Vendor

Rizwan17

Status
Inventory-management-system
Vendor
CVE Published:
9 September 2026

Badges

👾 Exploit Exists🟡 Public PoC

What is CVE-2026-87921?

A vulnerability exists in the Rizwan17 inventory management system due to improper input validation in the update_record function located within includes/manage.php. This flaw allows an attacker to manipulate the arguments update_category, cid, update_brand, and update_product, leading to SQL injection. Exploitation of this vulnerability can be performed remotely, making the system susceptible to unauthorized data access and manipulation. The vulnerability is publicly known, and despite being reported, the project maintainers have yet to implement a fix or provide updates. Users should take caution when using affected versions.

Affected Version(s)

inventory-management-system bfe78a330d01bb26b9daec5dc9ecd5c77900e03f

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-2026-87921 - Proof of Concept

References

https://vuldb.com/vuln/401808
vdb-entrytechnical-description
https://vuldb.com/vuln/401808/cti
signaturepermissions-required
https://vuldb.com/cve/CVE-2026-87921
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

RongJinHui (VulDB User)
VulDB CNA Team
.