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nextcloud nextcloud vulnerabilities and exploits
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5.5
CVSSv2
CVE-2017-0883
Nextcloud Server prior to 9.0.55 and 10.0.2 suffers from a permission increase on re-sharing via OCS API issue. A permission related issue within the OCS sharing API allowed an authenticated adversary to reshare shared files with an increasing permission set. This may allow an ma...
Nextcloud Nextcloud Server
Nextcloud Nextcloud Server 10.0.2
4.9
CVSSv2
CVE-2017-0936
Nextcloud Server prior to 11.0.7 and 12.0.5 suffers from an Authorization Bypass Through User-Controlled Key vulnerability. A missing ownership check allowed logged-in users to change the scope of app passwords of other users. Note that the app passwords themselves where neither ...
Nextcloud Nextcloud Server
Nextcloud Nextcloud Server 12.0.5
3.5
CVSSv2
CVE-2019-15619
Improper neutralization of file names, conversation names and board names in Nextcloud Server 16.0.3, Nextcloud Talk 6.0.3 and Nextcloud Deck 0.6.5 causes an XSS when linking them with each others in a project.
Nextcloud Deck
Nextcloud Nextcloud Server
Nextcloud Talk
NA
CVE-2023-32318
Nextcloud server provides a home for data. A regression in the session handling between Nextcloud Server and the Nextcloud Text app prevented a correct destruction of the session on logout if cookies were not cleared manually. After successfully authenticating with any other acco...
Nextcloud Nextcloud Server
Nextcloud Nextcloud Server 26.0.0
3.6
CVSSv2
CVE-2018-16463
A bug causing session fixation in Nextcloud Server before 14.0.0, 13.0.3 and 12.0.8 could potentially allow an malicious user to obtain access to password protected shares.
Nextcloud Nextcloud Server
Nextcloud Nextcloud Server 14.0.0
5.5
CVSSv2
CVE-2018-16466
Improper revalidation of permissions in Nextcloud Server before 14.0.0, 13.0.6 and 12.0.11 lead to not accepting access restrictions by acess tokens.
Nextcloud Nextcloud Server
Nextcloud Nextcloud Server 14.0.0
5
CVSSv2
CVE-2021-41239
Nextcloud server is a self hosted system designed to provide cloud style services. In affected versions the User Status API did not consider the user enumeration settings by the administrator. This allowed a user to enumerate other users on the instance, even when user listings w...
Nextcloud Nextcloud Server
Nextcloud Nextcloud Server 22.2.0
4
CVSSv2
CVE-2021-41241
Nextcloud server is a self hosted system designed to provide cloud style services. The groupfolders application for Nextcloud allows sharing a folder with a group of people. In addition, it allows setting "advanced permissions" on subfolders, for example, a user could b...
Nextcloud Nextcloud Server
Nextcloud Nextcloud Server 22.2.0
NA
CVE-2023-39952
Nextcloud Server provides data storage for Nextcloud, an open source cloud platform. Starting in version 22.0.0 and prior to versions 22.2.10.13, 23.0.12.8, 24.0.12.4, 25.0.8, 26.0.3, and 27.0.1, a user can access files inside a subfolder of a groupfolder accessible to them, even...
Nextcloud Nextcloud Server 27.0.0
Nextcloud Nextcloud Server
NA
CVE-2023-39958
Nextcloud Server provides data storage for Nextcloud, an open source cloud platform. Starting in version 22.0.0 and prior to versions 22.2.10.13, 23.0.12.8, 24.0.12.5, 25.0.9, 26.0.4, and 27.0.1, missing protection allows an malicious user to brute force the client secrets of con...
Nextcloud Nextcloud Server 27.0.0
Nextcloud Nextcloud Server
CVSSv2
CVSSv2
CVSSv3
VMScore
Recommendations:
CVE-2024-22120
CVE-2024-35921
CVE-2024-35874
brute force
CVE-2024-36080
unprivileged
CVE-2024-35917
IDOR
CVE-2024-4947
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