SQL Injection Vulnerability in itsourcecode Online Book Store by itsourcecode
CVE-2026-123028

6.9MEDIUM

Key Information:

Vendor

Itsourcecode

Status
Online Book Store
Vendor
CVE Published:
5 November 2026

Badges

👾 Exploit Exists🟡 Public PoC

What is CVE-2026-123028?

A SQL injection vulnerability has been discovered in itsourcecode's Online Book Store version 1.0. The flaw resides in the /admin_edit.php file, where improper handling of the 'bookisbn' parameter can allow remote attackers to exploit the application. This vulnerability allows them to manipulate SQL queries to extract sensitive data from the database. As the exploit is publicly available, immediate action is recommended to mitigate any potential security risks.

Affected Version(s)

Online Book Store 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-2026-123028 - Proof of Concept

References

https://vuldb.com/vuln/431400
vdb-entrytechnical-description
https://vuldb.com/vuln/431400/cti
signaturepermissions-required
https://vuldb.com/cve/CVE-2026-123028
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

yomymy (VulDB User)
.