CVE-2023-45151CWE-312

OAuth2 client_secret stored in plain text in the Nextcloud database

Medium · published October 16, 2023

CVSS v3.1
6.5
EPSS
1%
Percentile
48.6
In the wild
Unconfirmed
What it is

Nextcloud server is an open source home cloud platform. Affected versions of Nextcloud stored OAuth2 tokens in plaintext which allows an attacker who has gained access to the server to potentially elevate their privilege. This issue has been addressed and users are recommended to upgrade their Nextcloud Server to version 25.0.8, 26.0.3 or 27.0.1. There are no known workarounds for this vulnerability.

The record
Technical detail
CVSS v3.1
6.5 · MEDIUM
Vector
CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:N
CVSS v4.0
Not supplied
EPSS
0.00611 · 48.6th percentile
Weakness
CWE-312 · Cleartext Storage of Sensitive Information
Published
2023-10-16T18:41Z
EPSS history
Timeline
  • 16 OCT 18:41Z
    OAuth2 client_secret stored in plain text in the Nextcloud database
    cvelistv5