---
id: CVE-2026-78055
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. Affected by this vulnerability is an unknown
  functionality of the file /BSIT2.php. The manipulation of the argument course
  leads to cross…
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
published: '2026-08-23'
updated: '2026-10-12'
sourceUpdated: '2026-10-12T16:10:00.220'
source: NVD
sourceUrl: 'https://nvd.nist.gov/vuln/detail/CVE-2026-78055'
references:
  - url: 'https://github.com/i-QvQ-i/first-OvO/issues/11'
    label: cna@vuldb.com
  - url: 'https://vuldb.com/cve/CVE-2026-78055'
    label: cna@vuldb.com
  - url: 'https://vuldb.com/submit/881430'
    label: cna@vuldb.com
  - url: 'https://vuldb.com/vuln/394296'
    label: cna@vuldb.com
  - url: 'https://vuldb.com/vuln/394296/cti'
    label: cna@vuldb.com
  - url: 'https://www.sourcecodester.com/'
    label: cna@vuldb.com
tags:
  - nvd
epss: 0.0047
epssPercentile: 0.38861
ingestedAt: '2026-10-12T16:57:59.888Z'
---

## Overview

A security vulnerability has been detected in SourceCodester Class and Exam Timetabling System 1.0. Affected by this vulnerability is an unknown functionality of the file /BSIT2.php. The manipulation of the argument course leads to cross site scripting. Remote exploitation of the attack is possible. The exploit has been disclosed publicly and may be used.

## Remediation

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