SB2019110404 - Security restriction bypass in Currency Switcher for WooCommerce plugin for WordPress
Published: November 4, 2019 Updated: November 4, 2019
Breakdown by Severity
- Low
- Medium
- High
- Critical
Description
This security bulletin contains information about 1 vulnerability.
1) Input validation error (CVE-ID: CVE-2019-18668)
CWE-ID: CWE-20 - Improper input validation
CVSSv4: CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:L/VI:L/VA:N/SC:N/SI:N/SA:N/E:U/U:Green
The vulnerability allows a remote attacker to bypass security restrictions.
The vulnerability exists due to insufficient validation of user-supplied input. A remote authenticated attacker can provide a currency that isn't enabled in the settings and is worth less than this default and eventually purchase an item for a significantly cheaper price.
Remediation
Install update from vendor's website.