Two-Factor Authentication not enforced for pages marked as public

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File Traversal affecting SVG files on Nextcloud Server

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Rate-limits not working on instances without configured memory cache backend

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Missing permission check on Deck API

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Nextcloud Server shipped insecure Archive_Tar version

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Missing User Presence Check in Nextcloud WebAuthn login

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File path disclosure of shared files in OfficeOnline application

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File path disclosure of shared files in Richdocuments application

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XSS in Contacts

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XSS in Talk

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Bypass of image blocking in Nextcloud Mail

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CVE-2021-39225: Authorization Bypass Through User-Controlled Key

Nextcloud is an open-source, self-hosted productivity platform. A missing permission check in Nextcloud Deck before 1.2.9, 1.4.5 and 1.5.3 allows another authenticated users to access Deck cards of another user. It is recommended that the Nextcloud Deck App is upgraded to 1.2.9, 1.4.5 or 1.5.3...

CVE-2021-39220: Improper Input Validation

Nextcloud is an open-source, self-hosted productivity platform The Nextcloud Mail application prior to versions 1.10.4 and 1.11.0 does by default not render images in emails to not leak the read state or user IP. The privacy filter failed to filter images with a relative protocol. It is recommend...

PT-2021-22476

Name of the Vulnerable Software and Affected Versions Nextcloud Deck versions prior to 1.2.9 Nextcloud Deck versions prior to 1.4.5 Nextcloud Deck versions prior to 1.5.3 Description A missing permission check in Nextcloud Deck allows another authenticated user to access Deck cards of another use...

Nextcloud 信息泄露漏洞

Nextcloud is a set of open source self-hosted file synchronization and sharing communication applications platform from Germany-based Nextcloud. nextcloud Richdocuments application in versions prior to 3.8.6 and 4.2.3 is vulnerable to an information disclosure vulnerability where the vulnerable...

CVE-2021-41177: Improper Control of Interaction Frequency

Nextcloud is an open-source, self-hosted productivity platform. Prior to versions 20.0.13, 21.0.5, and 22.2.0, Nextcloud Server did not implement a database backend for rate-limiting purposes. Any component of Nextcloud using rate-limits as as AnonRateThrottle or UserRateThrottle was thus not rat...

PT-2021-23154

Name of the Vulnerable Software and Affected Versions Nextcloud Server versions prior to 20.0.13 Nextcloud Server versions prior to 21.0.5 Nextcloud Server versions prior to 22.2.0 Description Nextcloud is an open-source, self-hosted productivity platform. The Two-Factor Authentication wasn't...

CVE-2021-41179: Missing Critical Step in Authentication

Nextcloud is an open-source, self-hosted productivity platform. Prior to Nextcloud Server versions 20.0.13, 21.0.5, and 22.2.0, the Two-Factor Authentication wasn't enforced for pages marked as public. Any page marked as @PublicPage could thus be accessed with a valid user session that isn't...

Nextcloud 路径遍历漏洞

Nextcloud is an open source set of self-hosted file synchronization and sharing communication applications platform from Germany-based Nextcloud. nextcloud has a file traversal vulnerability in versions prior to 20.0.13, 21.0.5, and 22.2.0, which stems from a lack of authentication, access contro...

Nextcloud 安全漏洞

Nextcloud is an open source, self-hosted file synchronization and sharing communications application platform from Germany-based Nextcloud. Nextcloud has a security vulnerability that stems from an improperly designed or implemented problem in the code development process of the network system or...