CVE-2015-6000

HIGH

vtiger CRM < 6.3.0 - Authenticated Unrestricted File Upload and Remote Code Execution via Company Logo Upload

Title source: llm
STIX 2.1

Exploitation Summary

EIP tracks 2 public exploits for CVE-2015-6000. PoCs published by Benjamin Daniel Mussler, Benjamin Daniel Mussler, Touhid M.Shaikh <[email protected]>, SecureLayer7.net, including Metasploit module exploits/multi/http/vtiger_logo_upload_exec.

AI-analyzed exploit summary This exploit demonstrates an authenticated remote code execution vulnerability in Vtiger CRM <= 6.3.0 by uploading a malicious PHP file disguised as a logo. The attacker can then execute arbitrary commands by accessing the uploaded file.

Description

Unrestricted file upload vulnerability in the Settings_Vtiger_CompanyDetailsSave_Action class in modules/Settings/Vtiger/actions/CompanyDetailsSave.php in Vtiger CRM 6.3.0 and earlier allows remote authenticated users to execute arbitrary code by uploading a file with an executable extension, then accessing it via a direct request to the file in test/logo/.

Exploits (2)

exploitdb WORKING POC
by Benjamin Daniel Mussler · textwebappsphp
https://www.exploit-db.com/exploits/38345

This exploit demonstrates an authenticated remote code execution vulnerability in Vtiger CRM <= 6.3.0 by uploading a malicious PHP file disguised as a logo. The attacker can then execute arbitrary commands by accessing the uploaded file.

Classification
Working Poc 90%
Attack Type
Rce
Complexity
Trivial
Reliability
Reliable
Target: Vtiger CRM <= 6.3.0
Auth required
Prerequisites: Authenticated access to the Vtiger CRM administration interface
devstral-2 · analyzed Feb 16, 2026 Full analysis →
metasploit WORKING POC EXCELLENT
by Benjamin Daniel Mussler, Touhid M.Shaikh <[email protected]>, SecureLayer7.net · rubypoc
https://github.com/rapid7/metasploit-framework/blob/master/modules/exploits/multi/http/vtiger_logo_upload_exec.rb

This Metasploit module exploits an authenticated file upload vulnerability in vTiger CRM 6.3.0, allowing an attacker to upload a malicious PHP file disguised as a logo and achieve remote code execution (RCE). The exploit handles authentication, CSRF token extraction, and payload delivery.

Classification
Working Poc 100%
Attack Type
Rce
Complexity
Moderate
Reliability
Reliable
Target: vTiger CRM v6.3.0
Auth required
Prerequisites: Valid credentials for vTiger CRM · Network access to the target · PHP payload compatible with the target environment
devstral-2 · analyzed Feb 16, 2026 Full analysis →

References (3)

Core 3
Core References
Exploit, Third Party Advisory x_refsource_misc
http://b.fl7.de/2015/09/vtiger-crm-authenticated-rce-cve-2015-6000.html
Exploit, Third Party Advisory, VDB Entry x_refsource_misc
https://www.exploit-db.com/exploits/38345/
Exploit, Third Party Advisory, VDB Entry x_refsource_misc
http://www.securityfocus.com//archive/1/536563/100/0/threaded

Scores

CVSS v3 8.8
EPSS 0.4024
EPSS Percentile 98.5%
Attack Vector NETWORK
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H

Details

CWE
CWE-434
Status published
Products (1)
vtiger/vtiger_crm < 6.3.0
Published Feb 06, 2020
Tracked Since Feb 18, 2026