| Title | SQL injection vulnerability in guest management system |
|---|
| Description | There is a SQL injection vulnerability in the visitor management system, which can construct a universal password to bypass the login restrictions and log in to the website.
Vulnerability file location: / guestmanagement / index.php
look at this source code
```
$pass = $_ POST["pass"];
$uname =$_ POST["username"];
$sql = "SELECT userName FROM login_info WHERE userName = 'shreya' AND pass= 'shreya' ";
```
There is no protection for $username. Malicious data can be constructed here to attack the website database.
The construction statement is as follows
```
? uername=admin' or 1=1 --+
```
https://s1.ax1x.com/2022/08/13/vtDVYD.png
Source link
https://www.sourcecodester.com/php/14664/guest-management-system-php-full-source-code.html |
|---|
| Source | ⚠️ https://www.sourcecodester.com/php/14664/guest-management-system-php-full-source-code.html/ |
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| User | qidian (UID 30810) |
|---|
| Submission | 08/13/2022 09:36 (4 years ago) |
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| Moderation | 08/14/2022 08:31 (23 hours later) |
|---|
| Status | Accepted |
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| VulDB entry | 206398 [SourceCodester Guest Management System index.php username/pass sql injection] |
|---|
| Points | 20 |
|---|