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Fencer Intel
high 8.8

CVE-2013-3591 in the critical feed json

vTiger CRM 5.3 and 5.4: 'files' Upload Folder Arbitrary PHP Code Execution Vulnerability

published 2020-02-07 6 y ago modified 2026-06-16 4 mo ago also EUVD-2013-3525

cvss
8.8
version 3.1, NVD
cisa kev
Not listed
not in CISA's catalog
epss
43.1%
EPSS 43.1% chance of exploitation in 30 days, percentile 98%
public exploits
2
Metasploit, Exploit-DB

Summary

vTiger CRM 5.3 and 5.4: 'files' Upload Folder Arbitrary PHP Code Execution Vulnerability

Timeline

  1. First public exploit (Metasploit exploit/multi/http/vtiger_php_exec)
  2. Published

Exploit prediction

43.10% chance of exploitation in the next 30 days, higher than 98% of all scored CVEs (FIRST EPSS, 2026-11-09).

Exploits and checks

  • Metasploit exploit/multi/http/vtiger_php_exec vTigerCRM v5.4.0/v5.3.0 Authenticated Remote Code Execution metasploit exploit, excellent rank, 2013-10-30
  • EDB-29319 vTiger CRM 5.3.0 5.4.0 - (Authenticated) Remote Code Execution (Metasploit) remote, 2013-10-31
  • community.rapid7.com https://community.rapid7.com/community/metasploit/blog/2013/10/30/seven-tricks-and-treats referenced PoC, tagged "exploit" by a source, unverified

CVSS scores

assigned by version score vector
NVD 3.1 8.8 CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
NVD 2.0 6.5 AV:N/AC:L/Au:S/C:P/I:P/A:P

Affected products

  • vTiger CRM vTiger CRM

Classification

Weakness
  • CWE-434 Unrestricted Upload of File with Dangerous Type

References

Sources

Fencer Intel keeps one entry per vulnerability: the CVE id wins, then GHSA, and records that alias each other are merged, except that two CVEs always keep separate entries. The same data is available as JSON.