Description
Unrestricted file upload vulnerability in the Settings_Vtiger_CompanyDetailsSave_Action class in modules/Settings/Vtiger/actions/CompanyDetailsSave.php in Vtiger CRM 6.4.0 allows remote authenticated users to execute arbitrary code by uploading a crafted image file with an executable extension, then accessing it via a direct request to the file in test/logo/. NOTE: this vulnerability exists because of an incomplete fix for CVE-2015-6000.
Public exploits
Exploit or proof-of-concept code for this vulnerability is publicly available, which lowers the bar for attackers. Treat it as a reason to patch sooner.
Third-party code, not reviewed by us. Public PoCs are sometimes fake or contain malware. Read the code first and run it only in an isolated lab, against systems you are authorised to test.
Metasploit 1 module
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Vtiger CRM - Authenticated Logo Upload RCE
exploit/multi/http/vtiger_logo_upload_exec
Exploit-DB 2
- Vtiger CRM 6.3.0 - (Authenticated) Arbitrary File Upload (Metasploit) EDB-44379 · webapps · Mar 30, 2018
- vTiger CRM 6.3.0 - (Authenticated) Remote Code Execution EDB-38345 · webapps · Sep 28, 2015
Sources: PoC-in-GitHub, Metasploit Framework, Exploit-DB — updated daily. Only links are listed; no exploit code is hosted here.