CVE-2026-78139: Notifima < 3.1.4 - Subscriber+ Stock Alert Unsubscription via IDOR

Published Aug 27, 2026
·
Updated

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.

Affected Software

1 affected component
Notifima WordPress plugin<=3.1.3

Remediation

Recommended actions to resolve this vulnerability, in priority order.

  1. Upgrade

    Upgrade Notifima WordPress plugin to a version that resolves this vulnerability.

    Fixed in 3.1.4

Event History

Aug 27, 2026
CVE Published
via MITRE·06:00 AM
Data Sourced
via MITRE·06:00 AM
DescriptionWeakness
Data Sourced
via NVD·06:17 AM
Description

Frequently Asked Questions

1

Who can exploit this issue?

An authenticated WordPress user with Subscriber-level access can exploit the affected REST endpoint. The attacker does not need elevated administrative privileges.

2

What is the impact of successful exploitation?

An attacker can unsubscribe arbitrary customers from product stock-alert notifications by modifying subscriptions they do not own.

3

Which versions are affected?

Notifima versions up to and including 3.1.3 are affected. Version 3.1.4 is identified as the version after the affected range.

Contact

SecAlerts Pty Ltd.
132 Wickham Terrace
Fortitude Valley,
QLD 4006, Australia
info@secalerts.co
By using SecAlerts services, you agree to our services end-user license agreement. This website is safeguarded by reCAPTCHA and governed by the Google Privacy Policy and Terms of Service. All names, logos, and brands of products are owned by their respective owners, and any usage of these names, logos, and brands for identification purposes only does not imply endorsement. If you possess any content that requires removal, please get in touch with us.
© 2026 SecAlerts Pty Ltd.
ABN: 70 645 966 203, ACN: 645 966 203