Remote Code Execution Vulnerability in CloudClassroom PHP Project
CVE-2025-26199

9.8CRITICAL

Key Information:

Vendor

CloudClassroom

Status
CloudClassroom PHP Project
Vendor
CVE Published:
18 June 2025

Badges

👾 Exploit Exists🟡 Public PoC

What is CVE-2025-26199?

The CloudClassroom PHP Project version 1.0 contains a vulnerability that permits remote attackers to execute arbitrary code through the insecure transmission of user passwords in cleartext. This flaw may lead to unauthorized access and manipulation of the application, emphasizing the need for secure password handling practices.

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-2025-26199
Created by tansique-17

References

https://gist.github.com/tansique-17/6e01bb1b8a09ef499a9b8...
https://github.com/tansique-17/CVE-2025-26199/tree/main

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

.