medium4.3
CVE-2023-45660
Nextcloud mail is an email app for the Nextcloud home server platform.
Impact
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 products
| Vendor | Product | Affected versions |
|---|---|---|
| Nextcloud | from 2.2.0 before 2.2.8 from 3.0.0 before 3.3.0 |
Weakness classification
References
- NVD record
- CVE.org record
- https://github.com/nextcloud/mail/pull/8459
- https://github.com/nextcloud/security-advisories/security/advisories/GHSA-8j9x-fmww-qr37
- https://hackerone.com/reports/1895874
- https://github.com/nextcloud/mail/pull/8459
- https://github.com/nextcloud/security-advisories/security/advisories/GHSA-8j9x-fmww-qr37
- https://hackerone.com/reports/1895874