Arbitrary file upload in Creative-Solutions Creative Contact Form

CVE-2014-8739

Unrestricted file upload vulnerability in server/php/UploadHandler.php in the jQuery File Upload Plugin 6.4.4 for jQuery, as used in the Creative Solutions Creative Contact Form (formerly Sexy Contact Form) before 1.0.0 for WordPress and before 2.0.1 for Joomla!, allows remote attackers to execute arbitrary code by uploading a PHP file with an PHP extension, then accessing it via a direct request to the file in files/, as exploited in the wild in October 2014.

Vulnerability class: Unrestricted File Upload

EPSS: 0.917 (99.8th percentile) — read the EPSS interpretation.

CVSS v3 metric

CVSS v3 base score 9.8 (Critical). Vector: CVSS:3.1/AV:N/AC:L/PR:N/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-2014-8739?
CVE-2014-8739 is a critical-severity vulnerability in Creative-Solutions Creative Contact Form, classified under Unrestricted Upload of File with Dangerous Type. CVSS score: 9.8/10. Published 2020-02-08.
How severe is CVE-2014-8739?
Critical severity. CVSS v3 base score is 9.8 out of 10.
Is CVE-2014-8739 known to be exploited?
4 public proof-of-concept repositories are indexed. Not currently listed in the CISA KEV catalog.