Name: CVE-2026-78139: Authorization Bypass Through User-Controlled Key
Creator: Rapid7
Published: 2026-08-27T00:00:00.000Z
License: https://www.rapid7.com/legal/website-terms-of-use/
Keywords: CVE, CVE-2026-78139, CWE-639, CVSS 4.3, EPSS 0.00254

The Notifima WordPress plugin before 3.1.4 does not verify that the caller owns the subscription being modified on one of its REST endpoints in all versions up to, and including, 3.1.3, allowing authenticated attackers with Subscriber-level access to unsubscribe arbitrary customers from product stock-alert notifications.

CVSS Details

CVSS 3.1 Base Score: 4.3
CVSS 3.1 Vector: (CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:L/A:N)

Covered by Rapid7

Product	Vendor Advisory	Solution File	Added	Published
Woocommerce Product Stock Alert Plugin	—	Update woocommerce-product-stock-alert plugin to version 3.1.4, or a newer patched version	Oct 30, 2026	Aug 27, 2026

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CVSS Details

Covered by Rapid7

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