VulnerabilityModified
CVE-2023-45660
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.
MEDIUM 4.3EPSS 0.60%
Does this matter?
Lower severity and a low EPSS score (0.60%). Track it; it rarely justifies an emergency change on its own.
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.
- CVSS 3.1
- 4.3 MEDIUMCVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:L
- EPSS
- 0.60% probability · 47th percentile
- CISA KEV
- Not listed
- Weakness
- CWE-918
- Affected
- nextcloud/mail
- Source
- security-advisories@github.com
References
- https://github.com/nextcloud/mail/pull/8459Issue Tracking, Patch
- https://github.com/nextcloud/security-advisories/security/advisories/GHSA-8j9x-fmww-qr37Vendor Advisory
- https://hackerone.com/reports/1895874Third Party Advisory
- https://github.com/nextcloud/mail/pull/8459Issue Tracking, Patch
- https://github.com/nextcloud/security-advisories/security/advisories/GHSA-8j9x-fmww-qr37Vendor Advisory
- https://hackerone.com/reports/1895874Third Party Advisory
Source: NVD record, EPSS from FIRST.org, KEV from CISA. Refreshed daily.