CVE-2024-52509: Nextcloud Mail app does not respect download permissions in shares
First published: Fri Nov 15 2024(Updated: )
Nextcloud Mail is the mail app for Nextcloud, a self-hosted productivity platform. The Nextcloud mail app incorrectly allowed attaching shared files without download permissions as attachments. This allowed users to send them the files to themselves and then downloading it from their mail clients. It is recommended that the Nextcloud Mail is upgraded to 2.2.10, 3.6.2 or 3.7.2.
Credit: security-advisories@github.com
| Affected Software | Affected Version | How to fix |
|---|---|---|
| Nextcloud Mail | <2.2.10<3.6.2<3.7.2 |
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Reference Links
Frequently Asked Questions
What is the severity of CVE-2024-52509?
CVE-2024-52509 has a medium severity rating due to its potential to allow unauthorized file access.
How do I fix CVE-2024-52509?
To fix CVE-2024-52509, update Nextcloud Mail to version 2.2.10 or later, or 3.6.2 or later.
What is the impact of CVE-2024-52509 on Nextcloud Mail users?
CVE-2024-52509 allows users to attach and send files without the necessary download permissions, which can lead to unauthorized access.
Which versions of Nextcloud Mail are affected by CVE-2024-52509?
Nextcloud Mail versions prior to 2.2.10, 3.6.2, and 3.7.2 are affected by CVE-2024-52509.
Is there a workaround for CVE-2024-52509 before updating Nextcloud Mail?
There is no official workaround for CVE-2024-52509; updating to a patched version is recommended for security.
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