---
id: CVE-2026-90615
title: >-
  A security vulnerability has been detected in SourceCodester Class and Exam
  Timetabling System 1.0
summary: >-
  A security vulnerability has been detected in SourceCodester Class and Exam
  Timetabling System 1.0. This affects an unknown part of the file
  /subject1.php. Such manipulation of the argument subject leads to cross site
  scripting. The atta…
severity: medium
cvss: 4.3
cvssVector: 'CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:L/A:N'
cwe:
  - CWE-79
  - CWE-94
vendor: SourceCodester
product: Class and Exam Timetabling System
affected:
  - class_and_exam_timetabling_system 1.0
published: '2026-09-14'
updated: '2026-09-15'
sourceUpdated: '2026-09-15T14:17:24.943'
source: NVD
sourceUrl: 'https://nvd.nist.gov/vuln/detail/CVE-2026-90615'
references:
  - url: 'https://github.com/endingstory/e/issues/2'
    label: cna@vuldb.com
  - url: 'https://vuldb.com/cve/CVE-2026-90615'
    label: cna@vuldb.com
  - url: 'https://vuldb.com/submit/914719'
    label: cna@vuldb.com
  - url: 'https://vuldb.com/vuln/403197'
    label: cna@vuldb.com
  - url: 'https://vuldb.com/vuln/403197/cti'
    label: cna@vuldb.com
  - url: 'https://www.sourcecodester.com/'
    label: cna@vuldb.com
tags:
  - nvd
  - cve.org
  - exploit-available
exploitAvailable: true
ssvc:
  exploitation: poc
  automatable: 'yes'
  technicalImpact: partial
  timestamp: '2026-09-15T13:47:27.836575Z'
epss: 0.0047
epssPercentile: 0.37988
ingestedAt: '2026-09-14T15:23:07.467Z'
---

## Overview

A security vulnerability has been detected in SourceCodester Class and Exam Timetabling System 1.0. This affects an unknown part of the file /subject1.php. Such manipulation of the argument subject leads to cross site scripting. The attack can be executed remotely. The exploit has been disclosed publicly and may be used.

## Remediation

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