CVE-2026-18945

High

Description

The WP Helper Premium WordPress plugin before 4.7.6 does not verify the order key when rendering its custom order confirmation page or when handling the related AJAX actions, allowing unauthenticated users to view other customers' order details, including personal information, as well as change the state of arbitrary orders. Exploitation requires WooCommerce to be active and the WP Helper Premium WordPress plugin before 4.7.6's optional order confirmation page module to be enabled.

SeverityHigh

CVSS8.2

Exploit probability—

ProductWP Helper Premium

PublishedAug 13, 2026

First seenAug 13, 2026

Weakness typeCWE-639Authorization bypass through user-controlled key

How to fix

Update

WP Helper Premium4.7.6 or later

Affected products

Product	Affected versions	Fixed in
WP Helper Premium	v < 4.7.6	4.7.6

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