Missing Authorization in Storegrowth Sales Booster Plugin for WordPress
CVE-2026-13110

5.3MEDIUM

What is CVE-2026-13110?

The Storegrowth Sales Booster plugin for WordPress suffers from a vulnerability due to a missing capability check in its AJAX handler, specifically in the bogo_category_msg_create() function. This function is accessible to both authenticated and unauthenticated users, resulting in potential unauthorized modifications to the BOGO category-message configuration. The exploitation is feasible because the AJAX handler only validates a nonce that can be publicly accessed via frontend pages, enabling unauthenticated attackers to manipulate data stored in the spsg_bogo_general_settings option by sending crafted requests.

Affected Version(s)

StoreGrowth – Upsell, BOGO, Quick View, Direct Checkout & Side Cart for WooCommerce 0 <= 2.1.0

References

CVSS V3.1

Score:
5.3
Severity:
MEDIUM
Confidentiality:
None
Integrity:
Low
Availability:
None
Attack Vector:
Network
Attack Complexity:
Low
Privileges Required:
None
User Interaction:
None
Scope:
Unchanged

Timeline

  • Vulnerability published

  • Vulnerability Reserved

Credit

Wordfence PRISM
.