Arbitrary file upload in Finale - WooCommerce Sales Countdown Timer & Discount Plugin Lite - #VU19625

 

Arbitrary file upload in Finale - WooCommerce Sales Countdown Timer & Discount Plugin Lite - #VU19625

Published: August 2, 2019


Vulnerability identifier: #VU19625
CSH Severity: High
CVSS v4.0: 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/E:U/U:Amber
CVE-ID: N/A
CWE-ID: CWE-434
Exploitation vector: Remote access
Exploit availability: No public exploit available
Vendor: XLPlugins
Affected software:
Finale - WooCommerce Sales Countdown Timer & Discount Plugin Lite

Detailed vulnerability description

The vulnerability allows a remote attacker to compromise vulnerable system.

The vulnerability exists due to insufficient validation of file extension when uploading files. A remote attacker can upload and execute arbitrary file on the system.


Remediation

Update to version 2.9.1.

Sources