CVE-2022-4821: FlatPress XML File Handler/MD File admin.uploader.php onupload cross site scripting

Published Dec 28, 2022
·
Updated

A vulnerability classified as problematic was found in FlatPress. This vulnerability affects the function onupload of the file admin/panels/uploader/admin.uploader.php of the component XML File Handler/MD File Handler. The manipulation leads to cross site scripting. The attack can be initiated remotely. The name of the patch is 3cc223dec5260e533a84b5cf5780d3a4fbf21241. It is recommended to apply a patch to fix this issue. The identifier of this vulnerability is VDB-217000.

Affected Software

1 affected component
flatpress flatpress

Event History

Dec 28, 2022
CVE Published
via MITRE·08:45 PM
Data Sourced
via MITRE·08:45 PM
DescriptionSeverityWeakness
Data Sourced
via NVD·09:15 PM
RemedyDescriptionSeverityWeaknessAffected Software
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-2022-4821?

CVE-2022-4821 is classified as a problematic vulnerability due to its potential for cross site scripting.

2

How do I fix CVE-2022-4821?

To fix CVE-2022-4821, ensure you update to the latest version of Flatpress that addresses this vulnerability.

3

What components are affected by CVE-2022-4821?

CVE-2022-4821 affects the XML File Handler and MD File Handler components in Flatpress.

4

Can CVE-2022-4821 lead to data breaches?

Yes, CVE-2022-4821's cross site scripting vulnerability can potentially lead to data breaches if exploited.

5

What is the attack vector for CVE-2022-4821?

The attack vector for CVE-2022-4821 is through the manipulation of the function onupload in the admin uploader.

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