Cross Site Scripting Vulnerability in CloudClassroom-PHP-Project
CVE-2026-116097

5.3MEDIUM

Key Information:

Vendor

CloudClassroom

Status
Cloudclassroom-PHP-project
Vendor
CVE Published:
25 October 2026

Badges

👾 Exploit Exists🟡 Public PoC

What is CVE-2026-116097?

A vulnerability has been discovered in CloudClassroom-PHP-Project that affects the addnewstudent.php file, where improper handling of the 'fname' argument can lead to cross site scripting (XSS) attacks. This vulnerability allows remote attackers to execute arbitrary scripts in the context of the affected application, potentially compromising the security of user data. Despite being disclosed publicly, the vendor has not supplied information regarding impacted versions or patches, as the product operates on a rolling release model.

Affected Version(s)

CloudClassroom-PHP-Project 5dadec098bfbbf3300d60c3494db3fb95b66e7be

CloudClassroom-PHP-Project c46ce5736007d9d6e51a8feeb9250729fe85f139

CloudClassroom-PHP-Project dae0c5961a35a4faf28cde9e02117538f09f81c1

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-2026-116097 - Proof of Concept

References

https://vuldb.com/vuln/426165
vdb-entrytechnical-description
https://vuldb.com/vuln/426165/cti
signaturepermissions-required
https://vuldb.com/cve/CVE-2026-116097
third-party-advisory

CVSS V4

Score:
5.3
Severity:
MEDIUM
Confidentiality:
None
Integrity:
Low
Availability:
None
Attack Vector:
Network
Attack Complexity:
Low
Attack Required:
None
Privileges Required:
Undefined
User Interaction:
Unknown

Timeline

  • 🟡

    Public PoC available

  • 👾

    Exploit known to exist

  • Vulnerability published

  • Vulnerability Reserved

Credit

vinniboy021 (VulDB User)
VulDB CNA Team
.