CVE-2023-48307: Nextcloud Mail is the mail app for Nextcloud, a self-hosted productivity platform. Starting in version 1.13.0 and prior to version 2.2.8 and 3.3.0, an attacker…

PriorityP347critical9.8CVSS 3.1

AVNACLPRNUINSUCHIHAH

EPSS

0.87%

54.1th percentile

Nextcloud Mail is the mail app for Nextcloud, a self-hosted productivity platform. Starting in version 1.13.0 and prior to version 2.2.8 and 3.3.0, an attacker can use an unprotected endpoint in the Mail app to perform a SSRF attack. Nextcloud Mail app versions 2.2.8 and 3.3.0 contain a patch for this issue. As a workaround, disable the mail app.

Affected

4 ranges

Vendor	Product	Version range	Fixed in
nextcloud	mail	>= 1.13.0 < 2.2.8	2.2.8
nextcloud	mail	>= 3.0.0 < 3.3.0	3.3.0
nextcloud	security-advisories	—	—
nextcloud	security-advisories	—	—

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