SB2020060210 - Arbitrary file upload in Drag and Drop Multiple File Upload – Contact Form 7 plugin for WordPress



SB2020060210 - Arbitrary file upload in Drag and Drop Multiple File Upload – Contact Form 7 plugin for WordPress

Published: June 2, 2020

Security Bulletin ID SB2020060210
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 security vulnerability.


1) Arbitrary file upload (CVE-ID: N/A)

The vulnerability allows a remote attacker to compromise vulnerable system.

The vulnerability exists due to insufficient validation of file during file upload in the "dnd_codedropz_upload" AJAX action. A remote attacker can upload a malicious file and execute it on the server.


Remediation

Install update from vendor's website.