CVE-2021-41560: Malicious File Upload

Published Dec 15, 2021
·
Updated

OpenCATS through 0.9.6 allows remote attackers to execute arbitrary code by uploading an executable file via lib/FileUtility.php.

Affected Software

1 affected component
OpenCATS OpenCATS<=0.9.6

Event History

Dec 15, 2021
CVE Published
via MITRE·06:36 AM
Data Sourced
via MITRE·06:36 AM
Description
Data Sourced
via NVD·07:15 AM
RemedyDescriptionSeverityWeaknessAffected Software

Frequently Asked Questions

1

What is CVE-2021-41560?

CVE-2021-41560 is a vulnerability in OpenCATS through 0.9.6 that allows remote attackers to execute arbitrary code by uploading an executable file via lib/FileUtility.php.

2

How severe is CVE-2021-41560?

CVE-2021-41560 has a severity rating of 9.8, which is considered critical.

3

What is the affected software version of CVE-2021-41560?

CVE-2021-41560 affects OpenCATS version 0.9.6.

4

How can the CVE-2021-41560 vulnerability be exploited?

CVE-2021-41560 can be exploited by remote attackers who upload an executable file via lib/FileUtility.php.

5

Are there any references for CVE-2021-41560?

Yes, you can find references for CVE-2021-41560 at the following links: [GitHub - RevCAT](https://github.com/Nickguitar/RevCAT), [GitHub - OpenCATS Commit](https://github.com/opencats/OpenCATS/commit/b1af3bde1f68bec1c703ad66a3e390f15ed8ebe1), and [YouTube - CVE-2021-41560 Video](https://youtu.be/isiDISag7CM).

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