by Kastro
Paper/Archive/CVE-2023-48307

CVE-2023-48307

nextcloud security-advisories — Nextcloud Mail app vulnerable to Server-Side Request Forgery

EPSS 0.9%CVSS 9.8
critical.is priorityof 100
41
CVSS 9.8 (NVD)9.8 / 10 × 3029.4Not in CISA KEV+300.0EPSS percentile 58.7.587 × 2011.7No public exploit+100.0SSVC exploitation: unknown+100.0
Description · from the CVE record

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

ProductAffectedFixed inSource
security-advisories>= 1.13.0, < 2.2.8–CNA
security-advisories>= 3.1.0, < 3.3.0–CNA

Scores by source

NVD9.8CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
GitHub_M (CNA)3.5CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:U/C:N/I:N/A:L

References

refgithub.com/nextcloud/security-advisories/security/advisories/GHSA-4pp4-m8ph-2999refgithub.com/nextcloud/mail/pull/8709refhackerone.com/reports/1869714