CVE-2023-39963
Nextcloud Server provides data storage for Nextcloud, an open source cloud platform. Starting in version 20.0.0 and prior to versions 20.0.14.15, 21.0.9.13, 22.2.10.14, 23.0.12.8, 24.0.12.5, 25.0.9, 26.0.4, and 27.0.1, a missing password confirmation allowed an attacker, after successfully stealing a session from a logged in user, to create app passwords for the victim. Nextcloud server versions 25.0.9, 26.0.4, and 27.0.1 and Nextcloud Enterprise Server versions 20.0.14.15, 21.0.9.13, 22.2.10.14, 23.0.12.9, 24.0.12.5, 25.0.9, 26.0.4, and 27.0.1 contain a patch for this issue. No known workarounds are available.
- Affected products
- Alt Linux, Nextcloud Server, Red Os
- Nextcloud Nextcloud Server
- < 20.0.14.15, 21.0.9.13, 22.2.10.14, 23.0.12.9, 24.0.12.5, 25.0.9, 26.0.4, 27.0.0
- Fix
- Available
- CVSS 3.1
- 8.1 HIGH
- EPSS
- 0.2% (16th percentile)
- Weakness
- CWE-284
- NVD status
- Modified
- Published
- 2023-08-10
No indexed exploits for CVE-2023-39963 yet
Our index is partial: it proves presence, never absence
No exploit for CVE-2023-39963 has been indexed yet. Our index is built from live traffic and upstream syncs, so this page can only say what it knows — not that no exploit exists.