CVE-2023-45660CWE-918

Require strict cookies for image proxy requests in Nextcloud Mail

Medium · published October 16, 2023

CVSS v3.1
4.3
EPSS
1%
Percentile
54.8
In the wild
Unconfirmed
What it is

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.

The record
Technical detail
CVSS v3.1
4.3 · MEDIUM
Vector
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:L
CVSS v4.0
Not supplied
EPSS
0.00759 · 54.8th percentile
Weakness
CWE-918 · Server-Side Request Forgery (SSRF)
Published
2023-10-16T18:32Z
EPSS history
Timeline
  • 16 OCT 18:32Z
    Require strict cookies for image proxy requests in Nextcloud Mail
    cvelistv5