CVEvulnerability
CVE-2023-49791
5.4 MEDIUM
Official page ↗
- Status
- Modified
- Published
- 2023-12-22
- Last modified
- 2026-06-17
- Assigner
- [email protected]
- CVSS 3.1 ([email protected])
- 5.4 MEDIUM — CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:L/A:L
- CVSS 3.1 ([email protected])
- 5.4 MEDIUM — CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:L/A:L
- Weaknesses
- CWE-284, CWE-287
Description
Nextcloud Server provides data storage for Nextcloud, an open source cloud platform. In Nextcloud Server prior to versions 26.0.9 and 27.1.4; as well as Nextcloud Enterprise Server prior to versions 23.0.12.13, 24.0.12.9, 25.0.13.4, 26.0.9, and 27.1.4; when an attacker manages to get access to an active session of another user via another way, they could delete and modify workflows by sending calls directly to the API bypassing the password confirmation shown in the UI. Nextcloud Server versions 26.0.9 and 27.1.4 and Nextcloud Enterprise Server versions 23.0.12.13, 24.0.12.9, 25.0.13.4, 26.0.9, and 27.1.4 contain a patch for this issue. No known workarounds are available.
Affected configurations
• nextcloud nextcloud server (>= 23.0.0 < 23.0.12.13)
• nextcloud nextcloud server (>= 24.0.0 < 24.0.12.9)
• nextcloud nextcloud server (>= 25.0.0 < 25.0.13.4)
• nextcloud nextcloud server (>= 26.0.0 < 26.0.9)
• nextcloud nextcloud server (>= 27.0.0 < 27.1.4)
Related
References
- https://github.com/nextcloud/security-advisories/security/advisories/GHSA-3f8p-6qww-2prr Vendor Advisory
- https://github.com/nextcloud/server/pull/41520 Patch
- https://hackerone.com/reports/2120667 Permissions Required
- https://github.com/nextcloud/security-advisories/security/advisories/GHSA-3f8p-6qww-2prr Vendor Advisory
- https://github.com/nextcloud/server/pull/41520 Patch
- https://hackerone.com/reports/2120667 Permissions Required