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
- Nextcloud Mail
- Nextcloud Security-advisories — versions >= 1.13.0, < 2.2.8, >= 3.1.0, < 3.3.0
Weakness classification (CWE)
References
- security-advisories@github.com (x_refsource_CONFIRM, Vendor Advisory)
- security-advisories@github.com (Patch, x_refsource_MISC, Issue Tracking)
- security-advisories@github.com (Permissions Required, x_refsource_MISC)
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.