---
id: CVE-2026-100312
title: >-
  A security flaw has been discovered in mathurvishal CloudClassroom-PHP-Project
  up to 5dadec098bfbbf3300d60c3494db3fb95b66e7be
summary: >-
  A security flaw has been discovered in mathurvishal CloudClassroom-PHP-Project
  up to 5dadec098bfbbf3300d60c3494db3fb95b66e7be. The impacted element is an
  unknown function of the file /updateguest.php. Performing a manipulation of
  the arg…
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-74
  - CWE-89
vendor: mathurvishal
product: CloudClassroom-PHP-Project
affected:
  - CloudClassroom-PHP-Project 5dadec098bfbbf3300d60c3494db3fb95b66e7be
published: '2026-09-26'
updated: '2026-09-26'
sourceUpdated: '2026-09-26T09:16:37.087'
source: NVD
sourceUrl: 'https://nvd.nist.gov/vuln/detail/CVE-2026-100312'
references:
  - url: 'https://github.com/JaconiasDev/Advisory-CloundClassroom-PHP-Project-1.0'
    label: cna@vuldb.com
  - url: 'https://vuldb.com/cve/CVE-2026-100312'
    label: cna@vuldb.com
  - url: 'https://vuldb.com/submit/914575'
    label: cna@vuldb.com
  - url: 'https://vuldb.com/vuln/410440'
    label: cna@vuldb.com
  - url: 'https://vuldb.com/vuln/410440/cti'
    label: cna@vuldb.com
tags:
  - nvd
  - cve.org
ingestedAt: '2026-09-26T09:30:17.379Z'
epss: 0.00192
epssPercentile: 0.07986
---

## Overview

A security flaw has been discovered in mathurvishal CloudClassroom-PHP-Project up to 5dadec098bfbbf3300d60c3494db3fb95b66e7be. The impacted element is an unknown function of the file /updateguest.php. Performing a manipulation of the argument gname/editassid results in sql injection. It is possible to initiate the attack remotely. The exploit has been released to the public and may be used for attacks. This product is using a rolling release to provide continious delivery. Therefore, no version details for affected nor updated releases are available. 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.