Auth bypass in Wedevs Storegrowth: Smart Sales Booster For Woocommerce | Bogo, Upsells, Direct Checkout, Quick View, Side Cart

CVE-2026-66466

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

Vulnerability class: Broken Access Control

Published · last modified .

CVSS v3 metric

CVSS v3 base score 7.5 (High). Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:N.

EPSS exploit prediction

EPSS: 0.003 (25.6th percentile), scored .

Very low probability of exploitation in the next 30 days; routine patching cadence is appropriate. 26th percentile — 25.6% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.

EPSS trend (30 days)EPSS over the last 30 days for CVE-2026-66466: held from 0.002 to 0.003.

EPSS over last 30 days · oldest: 0.002 · newest: 0.003 · change: +0.001

Affected products

Weakness classification (CWE)

References

Frequently asked questions

What is CVE-2026-66466?
CVE-2026-66466 is a high-severity vulnerability in Wedevs Storegrowth: Smart Sales Booster For Woocommerce | Bogo, Upsells, Direct Checkout, Quick View, Side Cart, classified under Missing Authorization. CVSS score: 7.5/10. Published 2026-08-13.
How severe is CVE-2026-66466?
High severity. CVSS v3 base score is 7.5 out of 10.