---
id: CVE-2020-25515
title: >-
  Sourcecodester Simple Library Management System 1.0 is affected by Insecure
  Permissions via Books > New Book , http://<site>/lms/index.php?page=books.
summary: >-
  Sourcecodester Simple Library Management System 1.0 is affected by Insecure
  Permissions via Books > New Book , http://<site>/lms/index.php?page=books.
severity: high
cvss: 7.8
cvssVector: 'CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H'
cwe:
  - CWE-434
vendor: simple_library_management_system_project
product: simple_library_management_system
affected:
  - simple_library_management_system = 1.0
published: '2020-09-22'
updated: '2026-07-05'
source: NVD
sourceUrl: 'https://nvd.nist.gov/vuln/detail/CVE-2020-25515'
references:
  - url: 'https://github.com/Ko-kn3t/CVE-2020-25515'
    label: cve@mitre.org
  - url: 'https://www.sourcecodester.com'
    label: cve@mitre.org
  - url: 'http://simple.com'
    label: af854a3a-2127-422b-91ae-364da2661108
  - url: 'https://github.com/Ko-kn3t/CVE-2020-25515'
    label: af854a3a-2127-422b-91ae-364da2661108
  - url: 'https://www.sourcecodester.com'
    label: af854a3a-2127-422b-91ae-364da2661108
tags:
  - nvd
epss: 0.00508
epssPercentile: 0.40908
ingestedAt: '2026-07-05T02:00:01.318Z'
---

## Overview

Sourcecodester Simple Library Management System 1.0 is affected by Insecure Permissions via Books > New Book , http://<site>/lms/index.php?page=books.

## Affected

- `simple_library_management_system = 1.0`

## Remediation

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