Vulnerability Details CVE-2023-48303
Nextcloud Server provides data storage for Nextcloud, an open source cloud platform. Starting in version 25.0.0 and prior to versions 25.0.11, 26.0.6, and 27.1.0 of Nextcloud Server and Nextcloud Enterprise Server, admins can change authentication details of user configured external storage. Nextcloud Server and Nextcloud Enterprise Server versions 25.0.11, 26.0.6, and 27.1.0 contain a patch for this issue. No known workarounds are available.
Exploit prediction scoring system (EPSS) score
EPSS Score 0.002
EPSS Ranking 41.9%
CVSS Severity
CVSS v3 Score 2.4
References
- https://github.com/nextcloud/security-advisories/security/advisories/GHSA-2448-44rp-c7hh
- https://github.com/nextcloud/server/pull/39895
- https://hackerone.com/reports/2107934
- https://github.com/nextcloud/security-advisories/security/advisories/GHSA-2448-44rp-c7hh
- https://github.com/nextcloud/server/pull/39895
- https://hackerone.com/reports/2107934
Products affected by CVE-2023-48303
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cpe:2.3:a:nextcloud:nextcloud_server:25.0.0
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cpe:2.3:a:nextcloud:nextcloud_server:25.0.2
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cpe:2.3:a:nextcloud:nextcloud_server:25.0.3
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cpe:2.3:a:nextcloud:nextcloud_server:25.0.4
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cpe:2.3:a:nextcloud:nextcloud_server:25.0.5
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cpe:2.3:a:nextcloud:nextcloud_server:25.0.6
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cpe:2.3:a:nextcloud:nextcloud_server:25.0.7
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cpe:2.3:a:nextcloud:nextcloud_server:25.0.8
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cpe:2.3:a:nextcloud:nextcloud_server:25.0.9
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cpe:2.3:a:nextcloud:nextcloud_server:26.0.0
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cpe:2.3:a:nextcloud:nextcloud_server:26.0.1
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cpe:2.3:a:nextcloud:nextcloud_server:26.0.2
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cpe:2.3:a:nextcloud:nextcloud_server:26.0.3
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cpe:2.3:a:nextcloud:nextcloud_server:26.0.4
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cpe:2.3:a:nextcloud:nextcloud_server:26.0.5
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cpe:2.3:a:nextcloud:nextcloud_server:27.0.0
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cpe:2.3:a:nextcloud:nextcloud_server:27.0.1
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cpe:2.3:a:nextcloud:nextcloud_server:27.0.2