386 matches found
Mail app does not respect download permissions in shares
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HTML injection in search UI when selecting a circle with HTML in the display name
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Two-Factor Authentication not enforced for pages marked as public
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Missing rate limit on signup page (NC-SA-2020-033)
A missing rate limit in the Preferred Providers app 1.7.0 allowed an attacker to set the password an uncontrolled amount of times...
Missing brute force protection on password reset token
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No password length restriction in reset password endpoint
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Profile of disabled user stays accessible
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Malicious Android app could access Shared Preferences of the Nextcloud Android client
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Missing permission check on email metadata retrieval
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Insecure randomness for default password in file sharing when password policy app is disabled
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Missing permission check on Deck API
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File path disclosure of shared files in OfficeOnline application
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XSS in Talk
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End-to-end encryption device setup did not verify public key
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Alias creation did not validate account ID
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Stored XSS in markdown file with Nextcloud Talk using Internet Explorer (NC-SA-2021-002)
A missing link validation in Nextcloud Server 20.0.1 allowed to execute a stored XSS attack on Internet Explorer users by saving a javascript url in a Markdown...
SQL Injection in lookup-server (NC-SA-2019-010)
Improper sanitation of user input allowed any unauthenticated user to perform SQL injection attacks...
Global credentials of external storages are sent back to the frontend
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Missing brute force protection for passwords of password protected share links
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File path disclosure of shared files in Nextcloud Text application
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XSS in desktop client via invalid server address on login form (NC-SA-2020-027)
A cross-site scripting error in Nextcloud Desktop client 2.6.4 allowed to present any html including local links when responding with invalid data on the login attempt...
Improper validation on OAuth2 token endpoint (NC-SA-2018-003)
Improper validation of input allowed an attacker with access to the OAuth2 refresh token to obtain new tokens...
Missing password confirmation when changing external storage options
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XSS in Desktop Client in the notifications
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Missing brute force protection on cloud federation sharing
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Group admins can create users with IDs of system folders (NC-SA-2019-015)
Improper Input Validation in Nextcloud Server 15.0.7 allows group admins to create users with IDs of system folders...
ID4me does not validate signature or expiration
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OAuth2 client_secret stored in plain text in the database
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Disabled download shares still allow download through preview images
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XSS in Contacts
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External storage credentials stored for wrong user (NC-SA-2021-004)
A missing user check in Nextcloud 20.0.5 and prior allowed to populate your own credentials for other users external storage configuration when they did not configure one yet...
PIN for passwordless WebAuthn is asked for but not verified (NC-SA-2020-037)
A wrong configuration in Nextcloud Server 19.0.1 incorrectly made the user feel the passwordless WebAuthn is also a two factor verification by asking for the PIN of the passwordless WebAuthn but not verifying it...
Missing permission check when removing a photo from an album
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Can download "view-only" files with the Files ZIP app
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Require strict cookies for image proxy requests
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Initialization vector reuse in end-to-end encryption allows a malicious server admin to break manipulate and access files
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End to end encryption folder locking is not properly protected
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Improper permission preservation on reshares (NC-SA-2020-012)
Improper permissions preservation in Nextcloud Server 16.0.1 causes sharees to be able to reshare with write permissions when sharing the mount point of a share they received, as a public link...
Read-only share recipient can restore old versions of file (NC-SA-2016-005)
The restore capability of Nextcloud was not verifying whether an user has only read-only access to a share. Thus an user with read-only access was able to restore old versions...
Users can delete old versions of read-only shared files
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Rate limiter not working reliable when Memcached is installed
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Malicious user could break user administration page
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Default Nextcloud Server and iOS Client leak sharee searches to Nextcloud
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Ratelimiting can be bypassed using IPv6 subnets
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SSL certificate was not validated in Provider Registration Flow
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Code injection in Nextcloud Desktop Client for macOS (NC-SA-2020-016)
A code injection in Nextcloud Desktop Client 2.6.2 for macOS allowed to load arbitrary code when starting the client with DYLDINSERTLIBRARIES set in the enviroment...
Inviting excessive long email addresses to a calendar event makes the server unresponsive
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Password of talk conversations can be bruteforced
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