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.

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.

What components are affected by CVE-2022-4821?

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

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.

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.

Vulnerability/
CVE-2022-4821

medium

6.1

CWE

28/12/2022

21/11/2024

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

First published: Wed 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.

Credit: cna@vuldb.com

Affected Software	Affected Version	How to fix
openMairie Openpresse

Remedy

https://github.com/flatpressblog/flatpress/commit/3cc223dec5260e533a84b5cf5780d3a4fbf21241

Remedy

https://github.com/flatpressblog/flatpress/issues/178

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Reference Links

Frequently Asked Questions

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.
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.
What components are affected by CVE-2022-4821?
CVE-2022-4821 affects the XML File Handler and MD File Handler components in Flatpress.
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.
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.

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