CVE-2023-45660 MEDIUM

CVE-2023-45660: Require strict cookies for image proxy requests in Nextcloud Mail

Vendor Nextcloud
Product security-advisories
Weakness CWE-918 · SSRF
Published October 16, 2023
Last update September 13, 2024
View on NVD All CVEs

CVSS base score

4.3/10
Attack vector Network
Attack complexity Low
Privileges required Low
User interaction None
Confidentiality None
Integrity None

CVSS vector

CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:L

What the vulnerability does

01Description

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.

Key dates

02Disclosure timeline

October 16, 2023 CVE published
September 13, 2024 Record updated