SQL Injection Vulnerability in SourceCodester Class and Exam Timetabling System
CVE-2026-16228

6.9MEDIUM

Key Information:

Vendor

Sourcecodester
Status
Class And Exam Timetabling System
Vendor
CVE Published:
19 July 2026

Badges

👾 Exploit Exists🟡 Public PoC

What is CVE-2026-16228?

A security vulnerability has been identified in the SourceCodester Class and Exam Timetabling System version 1.0, specifically within the /edit_schoolyr.php file. This flaw allows attackers to manipulate the ID argument, leading to SQL injection attacks that can be executed remotely. As a result, unauthorized users may gain access to sensitive database information. The details of this vulnerability are publicly available, raising concerns about potential exploit attempts.

Affected Version(s)

Class and Exam Timetabling 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-2026-16228 - Proof of Concept

References

https://vuldb.com/vuln/380050
vdb-entrytechnical-description
https://vuldb.com/vuln/380050/cti
signaturepermissions-required
https://vuldb.com/cve/CVE-2026-16228
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

HackOne (VulDB User)
.