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OpenAdvisories
Medium · 6.5 CVE-2023-45151 EUVD-2023-49458

OAuth2 client_secret stored in plain text in the Nextcloud database

Published Oct 16, 2023 · Updated Sep 16, 2024 · Assigned by GitHub_M

Description

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.

Affected products

VendorProductAffectedFixed
nextcloud security-advisories >= 25.0.0, < 25.0.8, >= 26.0.0, < 26.0.3, >= 27.0.0, < 27.0.1 —

References