Arbitrary file upload in Vtiger Vtiger_crm

CVE-2013-3591

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

Vulnerability class: Unrestricted File Upload

EPSS: 0.431 (98.6th percentile) — read the EPSS interpretation.

CVSS v3 metric

CVSS v3 base score 8.8 (High). Vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H.

Affected products

Weakness classification (CWE)

Public proof-of-concept exploits

References

Frequently asked questions

What is CVE-2013-3591?
CVE-2013-3591 is a high-severity vulnerability in Vtiger Vtiger_crm, classified under Unrestricted Upload of File with Dangerous Type. CVSS score: 8.8/10. Published 2020-02-07.
How severe is CVE-2013-3591?
High severity. CVSS v3 base score is 8.8 out of 10.
Is CVE-2013-3591 known to be exploited?
1 public proof-of-concept repositories are indexed. Not currently listed in the CISA KEV catalog.