SB2020090202 - Arbitrary file upload in File Manager plugin for WordPress



SB2020090202 - Arbitrary file upload in File Manager plugin for WordPress

Published: September 2, 2020 Updated: October 25, 2024

Security Bulletin ID SB2020090202
Severity
Critical
Patch available
YES
Number of vulnerabilities 1
Exploitation vector Remote access
Highest impact Code execution

Breakdown by Severity

Critical 100%
  • Low
  • Medium
  • High
  • Critical

Description

This security bulletin contains information about 1 security vulnerability.


1) Arbitrary file upload (CVE-ID: CVE-2020-25213)

The vulnerability allows a remote attacker to compromise vulnerable system.

The vulnerability exists due to insufficient validation of file during file upload in wp-file-manager in the "lib/php/connector.minimal.php" and "lib/files/hardfork.php" files. A remote attacker can upload a malicious file and execute it on the server.

Note: The vulnerability is being actively exploited in the wild. 


Remediation

Install update from vendor's website.