CVEvulnerability
CVE-2023-45660
4.3 MEDIUM
Official page ↗
- Status
- Modified
- Published
- 2023-10-16
- Last modified
- 2026-06-17
- Assigner
- [email protected]
- CVSS 3.1 ([email protected])
- 4.3 MEDIUM — CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:L
- CVSS 3.1 ([email protected])
- 4.3 MEDIUM — CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:L
- Weaknesses
- CWE-918
Description
Nextcloud mail is an email app for the Nextcloud home server platform. In affected versions a missing check of origin, target and cookies allows for an attacker to abuse the proxy endpoint to denial of service a third server. It is recommended that the Nextcloud Mail is upgraded to 2.2.8 or 3.3.0. There are no known workarounds for this vulnerability.
Affected configurations
• nextcloud mail (>= 2.2.0 < 2.2.8)
• nextcloud mail (>= 3.0.0 < 3.3.0)
Related
Weakness · CWE (1)
- CWE-918 Server-Side Request Forgery weakness
References
- https://github.com/nextcloud/mail/pull/8459 Issue Tracking, Patch
- https://github.com/nextcloud/security-advisories/security/advisories/GHSA-8j9x-fmww-qr37 Vendor Advisory
- https://hackerone.com/reports/1895874 Third Party Advisory
- https://github.com/nextcloud/mail/pull/8459 Issue Tracking, Patch
- https://github.com/nextcloud/security-advisories/security/advisories/GHSA-8j9x-fmww-qr37 Vendor Advisory
- https://hackerone.com/reports/1895874 Third Party Advisory