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Fencer Intel
critical 9.8

CVE-2014-8739 in the critical feed json

jQuery File Upload Plugin Unrestricted file upload vulnerability

published 2020-02-08 6 y ago modified 2026-06-17 4 mo ago also EUVD-2022-5670 , GHSA-wxg6-f773-g2f7

cvss
9.8
version 3.1, NVD
cisa kev
Not listed
not in CISA's catalog
epss
91.9%
EPSS 91.9% chance of exploitation in 30 days, percentile 99.8%
public exploits
3
Metasploit, Exploit-DB, plus a Nuclei check

Summary

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.

Patch / fix

  • creative-solutions creative_contact_form 1.0.0, 2.0.1

Timeline

  1. First public exploit (Metasploit exploit/unix/webapp/wp_creativecontactform_file_upload)
  2. Published

Exploit prediction

91.86% chance of exploitation in the next 30 days, higher than 99.8% of all scored CVEs (FIRST EPSS, 2026-11-09).

Exploits and checks

CVSS scores

assigned by version score vector
NVD 3.1 9.8 CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
NVD 2.0 7.5 AV:N/AC:L/Au:N/C:P/I:P/A:P

Affected packages

ecosystem package affected fixed in
packagist blueimp/jquery-file-upload
1 listed version
no fix listed

Classification

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

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.