StoreGrowth – Upsell, BOGO, Quick View, Direct Checkout & Side Cart for WooCommerce <= 2.1.1 - Missing Authorization

Wordfence Intelligence   >   Vulnerability Database   >   StoreGrowth – Upsell, BOGO, Quick View, Direct Checkout & Side Cart for WooCommerce <= 2.1.1 - Missing Authorization
5.3
Missing Authorization
CVE CVE-2026-66466
CVSS 5.3 (Medium)
Publicly Published August 10, 2026
Last Updated August 25, 2026
Researcher Vincent Sevkli

Description

The StoreGrowth – Upsell, BOGO, Quick View, Direct Checkout & Side Cart for WooCommerce plugin for WordPress is vulnerable to unauthorized access due to a missing capability check on a function in versions up to, and including, 2.1.1. This makes it possible for unauthenticated attackers to perform an unauthorized action.

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Vulnerability Details for StoreGrowth – Upsell, BOGO, Quick View, Direct Checkout & Side Cart for WooCommerce

StoreGrowth – Upsell, BOGO, Quick View, Direct Checkout & Side Cart for WooCommerce

Software Type Plugin
Software Slug storegrowth-sales-booster (view on wordpress.org)
Patched? Yes
Remediation Update to version 2.1.2, or a newer patched version
Affected Version
  • <= 2.1.1
Patched Version
  • 2.1.2

Recent vulnerabilities in StoreGrowth – Upsell, BOGO, Quick View, Direct Checkout & Side Cart for WooCommerce

StoreGrowth – Upsell, BOGO, Quick View, Direct Checkout & Side Cart for WooCommerce < 2.1.2 - Unauthenticated Arbitrary Price Manipulation
5.3
CVE-2026-78137
Aug 28, 2026
Researcher: Shikhali Jamalzade
StoreGrowth: Smart Sales Booster for WooCommerce | BOGO, Upsells, Direct Checkout, Quick View, Side Cart <= 2.1.0 - Unauthenticated Stored Cross-Site Scripting via 'message_popup' Parameter
7.2
CVE-2026-13440
Jul 27, 2026
Researcher: Chawabhon Netisingha (JNX03)
StoreGrowth: Smart Sales Booster for WooCommerce | BOGO, Upsells, Direct Checkout, Quick View, Side Cart <= 2.1.0 - Missing Authorization to Unauthenticated Arbitrary Plugin Settings Modification via bogo_category_msg_create AJAX Action
5.3
CVE-2026-13110
Jul 27, 2026
Researcher: Wordfence PRISM
StoreGrowth: Smart Sales Booster for WooCommerce | BOGO, Upsells, Direct Checkout, Quick View, Side Cart <= 2.1.0 - Missing Authorization to Unauthenticated Options Update via create_popup AJAX Action
5.3
CVE-2026-15411
Jul 27, 2026
Researcher: Wordfence PRISM
# Title CVE ID CVSS Researchers Date
1 StoreGrowth – Upsell, BOGO, Quick View, Direct Checkout & Side Cart for WooCommerce < 2.1.2 - Unauthenticated Arbitrary Price Manipulation CVE-2026-78137 5.3 Shikhali Jamalzade August 28, 2026
2 StoreGrowth: Smart Sales Booster for WooCommerce | BOGO, Upsells, Direct Checkout, Quick View, Side Cart <= 2.1.0 - Unauthenticated Stored Cross-Site Scripting via 'message_popup' Parameter CVE-2026-13440 7.2 Chawabhon Netisingha (JNX03) July 27, 2026
3 StoreGrowth: Smart Sales Booster for WooCommerce | BOGO, Upsells, Direct Checkout, Quick View, Side Cart <= 2.1.0 - Missing Authorization to Unauthenticated Arbitrary Plugin Settings Modification via bogo_category_msg_create AJAX Action CVE-2026-13110 5.3 Wordfence PRISM July 27, 2026
4 StoreGrowth: Smart Sales Booster for WooCommerce | BOGO, Upsells, Direct Checkout, Quick View, Side Cart <= 2.1.0 - Missing Authorization to Unauthenticated Options Update via create_popup AJAX Action CVE-2026-15411 5.3 Wordfence PRISM July 27, 2026
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