SB2015010802 - Arbitrary file upload in CformsII plugin for WordPress



SB2015010802 - Arbitrary file upload in CformsII plugin for WordPress

Published: January 8, 2015 Updated: August 12, 2019

Security Bulletin ID SB2015010802
CSH Severity
High
Patch available
YES
Number of vulnerabilities 1
Exploitation vector Remote access
Highest impact Code execution

Breakdown by Severity

High 100%
  • Low
  • Medium
  • High
  • Critical

Description

This security bulletin contains information about 1 vulnerability.


1) Arbitrary file upload (CVE-ID: CVE-2014-9473)

CWE-ID: CWE-434 - Unrestricted Upload of File with Dangerous Type

CVSSv4: 9.3 [CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N]


The vulnerability allows a remote attacker to compromise vulnerable system.

The vulnerability exists due to insufficient validation of user-supplied input when uploading files in "lib_nonajax.php" script. A remote attacker can upload and execute arbitrary file on the server via the the "cf_uploadfile2[]" parameter.


Remediation

Install update from vendor's website.