WordPress security changelog
HIGH CVE-2026-66466 Deferred

StoreGrowth: Smart Sales Booster for WooCommerce | BOGO, Upsells, Direct Checkout, Quick View, Side Cart: Broken access control

StoreGrowth: Smart Sales Booster for WooCommerce | BOGO, Upsells, Direct Checkout, Quick View, Side Cart is affected by broken access control. The vulnerable path is reachable without authentication. A successful request can reach data or an operation that should be restricted to another user or a more privileged role. The published affected range is n/a through 2.1.1.

CVE / CNA score 7.5 CVSS 3.1 · audit@patchstack.com
NVD score Pending NVD has not published its own CVSS assessment.
Component
StoreGrowth: Smart Sales Booster for WooCommerce | BOGO, Upsells, Direct Checkout, Quick View, Side Cart
Plugin slug
storegrowth-sales-booster
Affected
n/a through 2.1.1
Safe version
See mitigation notes
Published
Aug 13, 2026
Weakness
CWE-862 — Missing Authorization

This CVE was published Aug 13, 2026 and is one of 5 known issues for this plugin.

Update, patch or deactivate.

This archive could not verify a fixed version from the official author release notes reviewed on 2026-10-13. Disable the affected feature or component where practical until remediation for the deployed configuration is established. Official author release notes: https://wordpress.org/plugins/storegrowth-sales-booster/.

No confirmed safe version is listed. Consider a vendor-supported patch or temporarily restricting the affected functionality while you assess the risk.

Deactivate only when warranted by your risk profile, or when advised by your hosting provider in the limited circumstances where the vulnerability cannot otherwise be mitigated. If you’re unsure which action is appropriate, contact Fused or your hosting provider for guidance.

Technical description

Unauthenticated Broken Access Control in StoreGrowth: Smart Sales Booster for WooCommerce | BOGO, Upsells, Direct Checkout, Quick View, Side Cart <= 2.1.1 versions.

CVE / CNA vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:N

Primary and upstream sources