Vulnerability Monitor

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CVE-2023-45660

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.

Published

2023-10-16T19:15:11.060

Last Modified

2024-11-21T08:27:09.643

Status

Modified

Source

[email protected]

Severity

CVSSv3.1: 4.3 (MEDIUM)

Weaknesses

Type: Primary
CWE-918

Affected Vendors & Products

Type	Vendor	Product	Version/Range	Vulnerable?
Application	nextcloud	mail	< 2.2.8	Yes
Application	nextcloud	mail	< 3.3.0	Yes

References

https://github.com/nextcloud/mail/pull/8459 Issue Tracking, Patch ([email protected])
https://github.com/nextcloud/security-advisories/security/advisories/GHSA-8j9x-fmww-qr37 Vendor Advisory ([email protected])
https://hackerone.com/reports/1895874 Third Party Advisory ([email protected])
https://github.com/nextcloud/mail/pull/8459 Issue Tracking, Patch (af854a3a-2127-422b-91ae-364da2661108)
https://github.com/nextcloud/security-advisories/security/advisories/GHSA-8j9x-fmww-qr37 Vendor Advisory (af854a3a-2127-422b-91ae-364da2661108)
https://hackerone.com/reports/1895874 Third Party Advisory (af854a3a-2127-422b-91ae-364da2661108)