Minimum and Maximum Quantity for WooCommerce <= 2.1.3 - Missing Authorization to Authenticated (Subscriber+) Freemius Account Opt-In

Medium 4.3 CWE-862Fixed in 2.1.4
ID
WPSEC-2026-1694
Plugin
Minimum and Maximum Quantity for WooCommerce (min-and-max-quantity-for-woocommerce)
Affected
all versions before 2.1.4
Remediation
Update to 2.1.4 or later.
CVSS 3.1
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:L/A:N
Weakness
CWE-862
Usage
Plugin Low · Affected versions Low among sites WPSec scans, 2026-10-27
Attack surface
Minimum and Maximum Quantity for WooCommerce on WPSec AttackSurface
Fix released
Published

Description

The Minimum and Maximum Quantity for WooCommerce plugin for WordPress is vulnerable to unauthorized modification of data via the bundled Freemius SDK's opt-in handler in all versions up to, and including, 2.1.3, due to a missing capability check in the _install_with_new_user() function. The function runs on admin_menu for any logged-in user. This makes it possible for authenticated attackers, with subscriber-level access and above, to connect a site that has not opted in (for example, one where the administrator skipped the opt-in) to a Freemius account and install of their choosing, and to change its tracking permissions, without administrator consent.

References

Published by WPSec. Provided as is, without warranty. Corrections: contact us.

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