CVE-2026-39757: WordPress Taskbot plugin <= 6.6 - Arbitrary File Upload vulnerability

Q: Who can exploit this issue?

A user with the WordPress Subscriber role can exploit the arbitrary file upload vulnerability. No user interaction is required.

Q: Is the vulnerability remotely exploitable?

Yes. The network attack vector indicates it can be exploited remotely, but the attacker must have low-level privileges such as a Subscriber account.

Q: Which versions are affected?

Taskbot plugin versions 6.6 and earlier are affected.

Published Oct 6, 2026

Updated

Subscriber Arbitrary File Upload in Taskbot <= 6.6 versions.

Affected Software

1 affected component

WordPress Taskbot plugin<=6.6

Event History

Oct 6, 2026

CVE Published

via MITRE·08:34 AM

Data Sourced

via MITRE·08:34 AM

DescriptionSeverityWeakness

Data Sourced

via NVD·09:17 AM

DescriptionSeverityWeakness

Frequently Asked Questions

Who can exploit this issue?

A user with the WordPress Subscriber role can exploit the arbitrary file upload vulnerability. No user interaction is required.

Is the vulnerability remotely exploitable?

Yes. The network attack vector indicates it can be exploited remotely, but the attacker must have low-level privileges such as a Subscriber account.

Which versions are affected?

Taskbot plugin versions 6.6 and earlier are affected.

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.