SQL Injection Flaw in itsourcecode Electronic Judging System
CVE-2026-9526

6.9MEDIUM

Key Information:

Vendor

Itsourcecode

Status
Electronic Judging System
Vendor
CVE Published:
26 May 2026

Badges

👾 Exploit Exists🟡 Public PoC

What is CVE-2026-9526?

A vulnerability exists in the itsourcecode Electronic Judging System 1.0, specifically in the edit_team.php file, which can be exploited through the manipulation of the num_id parameter. This SQL injection flaw allows attackers to execute arbitrary SQL queries against the database, potentially compromising sensitive data. The vulnerability can be exploited remotely, posing significant risks to system integrity. The exploit details have been disclosed publicly, increasing the urgency for affected users to apply security measures.

Affected Version(s)

Electronic Judging 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-2026-9526 - Proof of Concept

References

https://vuldb.com/vuln/365545
vdb-entrytechnical-description
https://vuldb.com/vuln/365545/cti
signaturepermissions-required
https://vuldb.com/submit/814714
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

i-OvO-i (VulDB User)
.