High severity · published Aug 13, 2026
CVE-2026-66466
WordPress StoreGrowth: Smart Sales Booster for WooCommerce | BOGO, Upsells, Direct Checkout, Quick View, Side Cart plugin <= 2.1.1 - Broken Access Control vulnerability
7.5
CVSS
0.3%
EPSS
No
On KEV
Description
Unauthenticated Broken Access Control in StoreGrowth: Smart Sales Booster for WooCommerce | BOGO, Upsells, Direct Checkout, Quick View, Side Cart <= 2.1.1 versions.
CVSS vector
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:N
Attack vector
Network
Complexity
Low
Privileges
None
User interaction
None
Confidentiality
None
Integrity
High
Availability
None
Scope
Unchanged
Exploitation
Is it being used?
Exploit prediction (EPSS)0.3% · higher than 28% of CVEs
Exploited in the wildNo evidence yet
CISA KEVNot listed
Ransomware campaign useNot known
Affected products
Which versions
SS
StoreGrowth: Smart Sales Booster for WooCommerce | BOGO, Upsells, Direct Checkout, Quick View, Side Cart · weDevs
through 2.1.1 · source: vendor
Affected product
SS
StoreGrowth: Smart Sales Booster for WooCommerce | BOGO, Upsells, Direct Checkout, Quick View, Side Cart
weDevs
References
NVD
https://nvd.nist.gov/vuln/detail/CVE-2026-66466
CVE.org
https://www.cve.org/CVERecord?id=CVE-2026-66466
patchstack.com
https://patchstack.com/database/wordpress/plugin/storegrowth-sales-booster/vulnerability/wordpress-storegrowth-smart-sales-booster-for-woocommerce-bogo-upsells-direct-checkout-quick-view-side-cart-plugin-2-1-1-broken-access-control-vulnerability?_s_id=cve
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7.1
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WordPress StoreGrowth: Smart Sales Booster for WooCommerce | BOGO, Upsells, Direct Checkout, Quick View, Side Cart plugin <= 2.0.6 - Cross Site Scripting (XSS) vulnerability