Detections
Analytics
CVE-2023-48307
critical
Description
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.
References
https://hackerone.com/reports/1869714
https://github.com/nextcloud/security-advisories/security/advisories/GHSA-4pp4-m8ph-2999