SSRF in Nextcloud Mail

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 can use an unprotected endpoint in the Mail app to perform a SSRF attack. Nextc…

Vulnerability class: SSRF (Server-Side Request Forgery)

EPSS: 0.009 (54.1th percentile) — read the EPSS interpretation.

CVSS v3 metric

CVSS v3 base score 3.5 (Low). Vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:U/C:N/I:N/A:L.

Affected products

Weakness classification (CWE)

References

Frequently asked questions

What is CVE-2023-48307?
CVE-2023-48307 is a low-severity vulnerability in Nextcloud Mail, classified under Server-Side Request Forgery (SSRF). CVSS score: 3.5/10. Published 2023-11-21.
How severe is CVE-2023-48307?
Low severity. CVSS v3 base score is 3.5 out of 10.