SQL Injection Vulnerability in CloudClassroom-PHP-Project by Tansique
CVE-2025-26198

9.8CRITICAL

Key Information:

Vendor

Tansique

Status
CloudClassroom-PHP-Project
Vendor
CVE Published:
18 June 2025

Badges

👾 Exploit Exists🟡 Public PoC

What is CVE-2025-26198?

The CloudClassroom-PHP-Project version 1.0 is susceptible to SQL Injection through the 'loginlinkadmin.php' file. This vulnerability arises from insufficient input validation, allowing unauthenticated users to craft malicious payloads that manipulate database queries. By exploiting this weakness, attackers can bypass authentication mechanisms and gain unauthorized administrative access, potentially leading to significant compromise of the application's data integrity and security.

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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-2025-26198
Created by tansique-17

References

https://gist.github.com/tansique-17/0776791b8edd4931216be...
https://github.com/tansique-17/CVE-2025-26198/

CVSS V3.1

Score:
9.8
Severity:
CRITICAL
Confidentiality:
High
Integrity:
High
Availability:
High
Attack Vector:
Network
Attack Complexity:
Low
Privileges Required:
None
User Interaction:
None
Scope:
Unchanged

Timeline

  • 🟡

    Public PoC available

  • 👾

    Exploit known to exist

  • Vulnerability published

  • Vulnerability Reserved

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