CVE-2026-66455: WordPress ReactPress plugin <= 3.4.0 - Broken Access Control vulnerability

Published Aug 13, 2026
·
Updated

Subscriber Broken Access Control in ReactPress <= 3.4.0 versions.

Affected Software

1 affected component
ReactPress<=3.4.0

Event History

Aug 13, 2026
CVE Published
via MITRE·01:36 PM
Data Sourced
via MITRE·01:36 PM
DescriptionSeverityWeakness
Free Weekly Intel

Don't miss critical vulnerabilities

Join thousands of security professionals who receive our weekly digest of trending CVEs, zero-days, and exploited vulnerabilities.

No spam. Unsubscribe anytime.

Frequently Asked Questions

1

What is the severity of CVE-2026-66455?

The severity of CVE-2026-66455 is classified as medium with a score of 6.

2

How do I fix CVE-2026-66455?

To mitigate CVE-2026-66455, update the ReactPress plugin to version 3.4.1 or higher.

3

What type of vulnerability is CVE-2026-66455?

CVE-2026-66455 is a Broken Access Control vulnerability affecting the ReactPress WordPress plugin.

4

Who is affected by CVE-2026-66455?

Subscribers using ReactPress plugin versions 3.4.0 and below are affected by CVE-2026-66455.

5

What are the potential impacts of CVE-2026-66455?

CVE-2026-66455 can lead to unauthorized access and manipulation of content by subscribers.

Company

Resources

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