CVE-2024-52509

Description

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.

CVSS v3.1 Score

3.5

LOW

CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:U/C:L/I:N/A:N

Weakness Type (CWE)

CWE-284 CWE-284

Affected Products

Vendor	Product	Versions
nextcloud	mail	2.2.0 — 2.2.10
nextcloud	mail	3.6.0 — 3.6.2
nextcloud	mail	3.7.0 — 3.7.2

References

Advisories & Patches

https://github.com/nextcloud/mail/commit/8d44f1ce44684022aa4e62a3e0462fdadcde6c8b https://github.com/nextcloud/mail/pull/9592 https://github.com/nextcloud/security-advisories/security/advisories/GHSA-pwpp-fvcr-w862

Other References

https://hackerone.com/reports/1878255

Frequently Asked Questions

What is CVE-2024-52509? +

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. It has a CVSS v3.1 base score of 3.5 (LOW).

How severe is CVE-2024-52509? +

CVE-2024-52509 has a CVSS v3.1 score of 3.5 out of 10, rated LOW. This is a low-severity vulnerability with limited impact.

What products are affected by CVE-2024-52509? +

CVE-2024-52509 affects products from nextcloud, specifically: mail. Check the affected products table above for specific version ranges.

How do I check if I'm vulnerable to CVE-2024-52509? +

You can use Secably's free Website Scanner to check your website for known vulnerabilities. For infrastructure scanning, use the Port Scanner to identify exposed services that may be affected. Check the vendor advisories linked above for specific patch and version information.

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