SQL Injection Vulnerability in Sumiie24 School-Management-System Public Search Feature
CVE-2026-121524

6.9MEDIUM

Key Information:

Vendor

Sumiie24

Status
School-management-system
Vendor
CVE Published:
3 November 2026

Badges

👾 Exploit Exists🟡 Public PoC

What is CVE-2026-121524?

A vulnerability has been identified in the Sumiie24 School-Management-System, specifically within the public search feature's parent_Login.php file. This flaw permits an attacker to manipulate the email argument, leading to a potential SQL injection. Such an attack can be executed remotely, exposing the system to unauthorized access and data manipulation. Given that the vendor operates on a rolling release system for continuous delivery, specific version disclosures are lacking. Despite early notification to the vendor regarding this issue, no response has been received.

Affected Version(s)

School-Management-System d946d649c7c95e101fc5679ecd91999533bb10d7

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-2026-121524 - Proof of Concept

References

https://vuldb.com/vuln/430289
vdb-entrytechnical-description
https://vuldb.com/vuln/430289/cti
signaturepermissions-required
https://vuldb.com/cve/CVE-2026-121524
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

sean798 (VulDB User)
VulDB CNA Team
.