CVE-2026-116097
Received Received - Intake

Cross-Site Scripting in CloudClassroom PHP Project

Vulnerability report for CVE-2026-116097, including description, CVSS score, EPSS score, affected products, exploitability, helpful resources, and attack-flow context.

Publication date: 2026-10-26

Last updated on: 2026-10-26

Assigner: VulDB

Description

A security vulnerability has been detected in CloudClassroom-PHP-Project. This affects an unknown part of the file addnewstudent.php. Such manipulation of the argument fname leads to cross site scripting. The attack may be launched remotely. The exploit has been disclosed publicly and may be used. This product operates on a rolling release basis, ensuring continuous delivery. Consequently, there are no version details for either affected or updated releases. The vendor was contacted early about this disclosure but did not respond in any way.

CVSS Scores

EPSS Scores

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Meta Information

Published
2026-10-26
Last Modified
2026-10-26
Generated
2026-10-26
AI Q&A
2026-10-26
EPSS Evaluated
N/A
NVD
EUVD

Affected Vendors & Products

Showing 3 associated CPEs
Vendor Product Version / Range
n/a CloudClassroom-PHP-Project 5dadec098bfbbf3300d60c3494db3fb95b66e7be
n/a CloudClassroom-PHP-Project c46ce5736007d9d6e51a8feeb9250729fe85f139
n/a CloudClassroom-PHP-Project dae0c5961a35a4faf28cde9e02117538f09f81c1

Helpful Resources

Exploitability

CWE
CWE Icon
KEV
KEV Icon
CWE ID Description
CWE-94 The product constructs all or part of a code segment using externally-influenced input from an upstream component, but it does not neutralize or incorrectly neutralizes special elements that could modify the syntax or behavior of the intended code segment.
CWE-79 The product does not neutralize or incorrectly neutralizes user-controllable input before it is placed in output that is used as a web page that is served to other users.

Attack-Flow Graph

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Executive Summary

This is a stored Cross-Site Scripting (XSS) vulnerability in CloudClassroom-PHP-Project. It exists in the file addnewstudent.php where the argument fname is manipulated to inject malicious scripts. The input is not properly sanitized and is reflected in HTML without encoding, allowing JavaScript execution in the context of authenticated users like admins or teachers.

Detection Guidance

Check the addnewstudent.php file for unsanitized input fields like fname, lname, faname, addrs, and course. Look for JavaScript code execution in admin listings or HTML value attributes. Use browser developer tools to inspect network requests and responses for suspicious payloads.

Impact Analysis

An attacker could exploit this to steal session cookies, perform CSRF-like actions, or take over accounts. Since the attack is stored, it persists until the malicious script is removed. Users with admin or teacher privileges are particularly at risk as the injected scripts execute in their context.

Compliance Impact

This vulnerability could lead to unauthorized access to sensitive data, violating GDPR's data protection principles and HIPAA's security requirements. It may result in data breaches, unauthorized modifications, or disclosure of protected health information, potentially leading to legal penalties and reputational damage.

Mitigation Strategies

Implement input validation for all user-supplied fields. Encode dynamic output to prevent XSS. Add Content-Security-Policy headers. Monitor admin interfaces for unauthorized script execution. Consider disabling the affected components if no patch is available.

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