SQL Injection Vulnerability in itsourcecode Electronic Judging System
CVE-2026-7555

6.9MEDIUM

Key Information:

Vendor

Itsourcecode

Status
Electronic Judging System
Vendor
CVE Published:
1 May 2026

Badges

👾 Exploit Exists🟡 Public PoC

What is CVE-2026-7555?

A SQL injection vulnerability has been identified in the itsourcecode Electronic Judging System 1.0, specifically within the login.php file. This vulnerability allows an attacker to manipulate the 'Username' argument to execute unauthorized SQL commands. The attack can be initiated remotely, making the system susceptible to exploitation without needing physical access. Publicly available exploits increase the risk, necessitating immediate attention to secure the application against potential threats.

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-2026-7555 - Proof of Concept

References

https://vuldb.com/vuln/360363
vdb-entrytechnical-description
https://vuldb.com/vuln/360363/cti
signaturepermissions-required
https://vuldb.com/submit/805852
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

baiqiuran (VulDB User)
.