CVE-2026-78137: Unknown Storegrowth

High severity, CVSS 7.5. EPSS: 0.4% chance of exploitation in the next 30 days.

The StoreGrowth WordPress plugin before 2.1.2 does not validate a browser-supplied product price on two of its unauthenticated actions, allowing unauthenticated attackers to add a product to the cart at an arbitrary, attacker-chosen price that carries through to the checkout total when the BOGO offer feature is enabled.

Affected products

• Unknown Storegrowth: before 2.1.2 (fixed in 2.1.2)

Published 2026-08-27. Last modified 2026-08-28.