---
id: CVE-2026-100876
title: >-
  A vulnerability was found in mathurvishal CloudClassroom-PHP-Project up to
  5dadec098bfbbf3300d60c3494db3fb95b66e7be
summary: >-
  A vulnerability was found in mathurvishal CloudClassroom-PHP-Project up to
  5dadec098bfbbf3300d60c3494db3fb95b66e7be. Affected is an unknown function of
  the file loginlinkstudent.php. Performing a manipulation of the argument umail
  result…
severity: medium
cvss: 6.3
cvssVector: 'CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:L/A:L'
cwe:
  - CWE-287
  - CWE-306
vendor: mathurvishal
product: CloudClassroom-PHP-Project
affected:
  - CloudClassroom-PHP-Project 5dadec098bfbbf3300d60c3494db3fb95b66e7be
published: '2026-09-27'
updated: '2026-09-27'
sourceUpdated: '2026-09-27T20:16:48.960'
source: NVD
sourceUrl: 'https://nvd.nist.gov/vuln/detail/CVE-2026-100876'
references:
  - url: 'https://github.com/rmsbpro/Advisory/blob/main/broken-role-segregation.md'
    label: cna@vuldb.com
  - url: 'https://vuldb.com/cve/CVE-2026-100876'
    label: cna@vuldb.com
  - url: 'https://vuldb.com/submit/915442'
    label: cna@vuldb.com
  - url: 'https://vuldb.com/vuln/410806'
    label: cna@vuldb.com
  - url: 'https://vuldb.com/vuln/410806/cti'
    label: cna@vuldb.com
tags:
  - nvd
  - cve.org
ingestedAt: '2026-09-27T19:57:22.600Z'
---

## Overview

A vulnerability was found in mathurvishal CloudClassroom-PHP-Project up to 5dadec098bfbbf3300d60c3494db3fb95b66e7be. Affected is an unknown function of the file loginlinkstudent.php. Performing a manipulation of the argument umail results in missing authentication. Remote exploitation of the attack is possible. The exploit has been made public and could be used. This product follows a rolling release approach for continuous delivery, so version details for affected or updated releases are not provided. The vendor was contacted early about this disclosure but did not respond in any way.

## Remediation

Refer to the linked advisories for vendor-supplied fixes and affected version ranges.