Vulnerabilities (CVE)

Filtered by vendor Owncloud Subscribe
Filtered by product Owncloud
CVE Vendors Products Updated CVSS v2 CVSS v3
CVE-2023-49105 1 Owncloud 1 Owncloud 2023-11-30 N/A 9.8 CRITICAL
An issue was discovered in ownCloud owncloud/core before 10.13.1. An attacker can access, modify, or delete any file without authentication if the username of a victim is known, and the victim has no signing-key configured. This occurs because pre-signed URLs can be accepted even when no signing-key is configured for the owner of the files. The earliest affected version is 10.6.0.
CVE-2021-29659 1 Owncloud 1 Owncloud 2022-07-12 4.0 MEDIUM 6.5 MEDIUM
ownCloud 10.7 has an incorrect access control vulnerability, leading to remote information disclosure. Due to a bug in the related API endpoint, the attacker can enumerate all users in a single request by entering three whitespaces. Secondary, the retrieval of all users on a large instance could cause higher than average load on the instance.
CVE-2022-31649 1 Owncloud 1 Owncloud 2022-06-27 5.0 MEDIUM 7.5 HIGH
ownCloud owncloud/core before 10.10.0 Improperly Removes Sensitive Information Before Storage or Transfer.
CVE-2021-44537 1 Owncloud 1 Owncloud 2022-01-21 6.8 MEDIUM 7.8 HIGH
ownCloud owncloud/client before 2.9.2 allows Resource Injection by a server into the desktop client via a URL, leading to remote code execution.
CVE-2021-35948 1 Owncloud 1 Owncloud 2021-09-15 5.8 MEDIUM 5.4 MEDIUM
Session fixation on password protected public links in the ownCloud Server before 10.8.0 allows an attacker to bypass the password protection when they can force a target client to use a controlled cookie.
CVE-2021-35946 1 Owncloud 1 Owncloud 2021-09-14 7.5 HIGH 9.8 CRITICAL
A receiver of a federated share with access to the database with ownCloud version before 10.8 could update the permissions and therefore elevate their own permissions.
CVE-2021-35949 1 Owncloud 1 Owncloud 2021-09-14 5.0 MEDIUM 5.3 MEDIUM
The shareinfo controller in the ownCloud Server before 10.8.0 allows an attacker to bypass the permission checks for upload only shares and list metadata about the share.
CVE-2021-35947 1 Owncloud 1 Owncloud 2021-09-14 5.0 MEDIUM 5.3 MEDIUM
The public share controller in the ownCloud server before version 10.8.0 allows a remote attacker to see the internal path and the username of a public share by including invalid characters in the URL.
CVE-2015-5955 1 Owncloud 1 Owncloud 2021-09-10 5.0 MEDIUM N/A
ownCloud iOS app before 3.4.4 does not properly switch state between multiple instances, which might allow remote instance administrators to obtain sensitive credential and cookie information by reading authentication headers.
CVE-2020-36252 1 Owncloud 1 Owncloud 2021-07-21 2.7 LOW 5.7 MEDIUM
ownCloud Server 10.x before 10.3.1 allows an attacker, who has one outgoing share from a victim, to access any version of any file by sending a request for a predictable ID number.
CVE-2020-36250 1 Owncloud 1 Owncloud 2021-07-21 2.1 LOW 4.6 MEDIUM
In the ownCloud application before 2.15 for Android, the lock protection mechanism can be bypassed by moving the system date/time into the past.
CVE-2020-36251 1 Owncloud 1 Owncloud 2021-07-21 4.0 MEDIUM 4.3 MEDIUM
ownCloud Server before 10.3.0 allows an attacker, who has received non-administrative access to a group share, to remove everyone else's access to that share.
CVE-2020-28646 1 Owncloud 1 Owncloud 2021-03-04 4.4 MEDIUM 7.8 HIGH
ownCloud owncloud/client before 2.7 allows DLL Injection. The desktop client loaded development plugins from certain directories when they were present.
CVE-2020-10252 1 Owncloud 1 Owncloud 2021-02-25 6.5 MEDIUM 8.3 HIGH
An issue was discovered in ownCloud before 10.4. Because of an SSRF issue (via the apps/files_sharing/external remote parameter), an authenticated attacker can interact with local services blindly (aka Blind SSRF) or conduct a Denial Of Service attack.
CVE-2020-10254 1 Owncloud 1 Owncloud 2021-02-25 4.3 MEDIUM 5.9 MEDIUM
An issue was discovered in ownCloud before 10.4. An attacker can bypass authentication on a password-protected image by displaying its preview.
CVE-2020-36248 1 Owncloud 1 Owncloud 2021-02-25 2.1 LOW 4.6 MEDIUM
The ownCloud application before 2.15 for Android allows attackers to use adb to include a PIN preferences value in a backup archive, and consequently bypass the PIN lock feature by restoring from this archive.
CVE-2020-28645 1 Owncloud 1 Owncloud 2021-02-16 5.0 MEDIUM 9.1 CRITICAL
Deleting users with certain names caused system files to be deleted. Risk is higher for systems which allow users to register themselves and have the data directory in the web root. This affects ownCloud/core versions < 10.6.
CVE-2020-28644 1 Owncloud 1 Owncloud 2021-02-16 4.3 MEDIUM 4.3 MEDIUM
The CSRF (Cross Site Request Forgery) token check was improperly implemented on cookie authenticated requests against some ocs API endpoints. This affects ownCloud/core version < 10.6.
CVE-2020-16255 1 Owncloud 1 Owncloud 2021-01-21 4.3 MEDIUM 6.1 MEDIUM
ownCloud (Core) before 10.5 allows XSS in login page 'forgot password.'
CVE-2015-4715 1 Owncloud 1 Owncloud 2020-02-28 4.0 MEDIUM 4.9 MEDIUM
The fetch function in OAuth/Curl.php in Dropbox-PHP, as used in ownCloud Server before 6.0.8, 7.x before 7.0.6, and 8.x before 8.0.4 when an external Dropbox storage has been mounted, allows remote administrators of Dropbox.com to read arbitrary files via an @ (at sign) character in unspecified POST values.
CVE-2014-2052 1 Owncloud 1 Owncloud 2020-02-12 7.5 HIGH 9.8 CRITICAL
Zend Framework, as used in ownCloud Server before 5.0.15 and 6.0.x before 6.0.2, allows remote attackers to read arbitrary files, cause a denial of service, or possibly have other impact via an XML External Entity (XXE) attack.
CVE-2014-2050 1 Owncloud 1 Owncloud 2020-01-29 4.3 MEDIUM 6.5 MEDIUM
Cross-site request forgery (CSRF) vulnerability in ownCloud Server before 5.0.15 and 6.0.x before 6.0.2 allows remote attackers to hijack the authentication of users for requests that reset passwords via a crafted HTTP Host header.
CVE-2013-0202 1 Owncloud 1 Owncloud 2019-12-18 4.3 MEDIUM 6.1 MEDIUM
Cross-site scripting (XSS) vulnerability in ownCloud 4.5.5, 4.0.10, and earlier allows remote attackers to inject arbitrary web script or HTML via the action parameter to core/ajax/sharing.php.
CVE-2013-0203 1 Owncloud 1 Owncloud 2019-12-02 3.5 LOW 5.4 MEDIUM
Multiple cross-site scripting (XSS) vulnerabilities in ownCloud 4.5.5, 4.0.10, and earlier allow remote attackers to inject arbitrary web script or HTML via the (1) unspecified parameters to apps/calendar/ajax/event/new.php or (2) url parameter to apps/bookmarks/ajax/addBookmark.php.
CVE-2016-9465 2 Nextcloud, Owncloud 2 Nextcloud Server, Owncloud 2019-10-09 3.5 LOW 5.4 MEDIUM
Nextcloud Server before 10.0.1 & ownCloud Server before 9.0.6 and 9.1.2 suffer from Stored XSS in CardDAV image export. The CardDAV image export functionality as implemented in Nextcloud/ownCloud allows the download of images stored within a vCard. Due to not performing any kind of verification on the image content this is prone to a stored Cross-Site Scripting attack.
CVE-2016-9463 2 Nextcloud, Owncloud 2 Nextcloud Server, Owncloud 2019-10-09 6.8 MEDIUM 8.1 HIGH
Nextcloud Server before 9.0.54 and 10.0.1 & ownCloud Server before 9.1.2, 9.0.6, and 8.2.9 suffer from SMB User Authentication Bypass. Nextcloud/ownCloud include an optional and not by default enabled SMB authentication component that allows authenticating users against an SMB server. This backend is implemented in a way that tries to connect to a SMB server and if that succeeded consider the user logged-in. The backend did not properly take into account SMB servers that have any kind of anonymous auth configured. This is the default on SMB servers nowadays and allows an unauthenticated attacker to gain access to an account without valid credentials. Note: The SMB backend is disabled by default and requires manual configuration in the Nextcloud/ownCloud config file. If you have not configured the SMB backend then you're not affected by this vulnerability.
CVE-2016-9459 2 Nextcloud, Owncloud 2 Nextcloud Server, Owncloud 2019-10-09 4.3 MEDIUM 6.1 MEDIUM
Nextcloud Server before 9.0.52 & ownCloud Server before 9.0.4 are vulnerable to a log pollution vulnerability potentially leading to a local XSS. The download log functionality in the admin screen is delivering the log in JSON format to the end-user. The file was delivered with an attachment disposition forcing the browser to download the document. However, Firefox running on Microsoft Windows would offer the user to open the data in the browser as an HTML document. Thus any injected data in the log would be executed.
CVE-2016-9468 2 Nextcloud, Owncloud 2 Nextcloud Server, Owncloud 2019-10-09 5.0 MEDIUM 5.3 MEDIUM
Nextcloud Server before 9.0.54 and 10.0.1 & ownCloud Server before 9.0.6 and 9.1.2 suffer from content spoofing in the dav app. The exception message displayed on the DAV endpoints contained partially user-controllable input leading to a potential misrepresentation of information.
CVE-2016-9466 2 Nextcloud, Owncloud 2 Nextcloud Server, Owncloud 2019-10-09 4.3 MEDIUM 6.1 MEDIUM
Nextcloud Server before 10.0.1 & ownCloud Server before 9.0.6 and 9.1.2 suffer from Reflected XSS in the Gallery application. The gallery app was not properly sanitizing exception messages from the Nextcloud/ownCloud server. Due to an endpoint where an attacker could influence the error message, this led to a reflected Cross-Site-Scripting vulnerability.
CVE-2016-9462 2 Nextcloud, Owncloud 2 Nextcloud Server, Owncloud 2019-10-09 4.0 MEDIUM 4.3 MEDIUM
Nextcloud Server before 9.0.52 & ownCloud Server before 9.0.4 are not properly verifying restore privileges when restoring a file. The restore capability of Nextcloud/ownCloud was not verifying whether a user has only read-only access to a share. Thus a user with read-only access was able to restore old versions.
CVE-2016-9461 2 Nextcloud, Owncloud 2 Nextcloud Server, Owncloud 2019-10-09 4.0 MEDIUM 4.3 MEDIUM
Nextcloud Server before 9.0.52 & ownCloud Server before 9.0.4 are not properly verifying edit check permissions on WebDAV copy actions. The WebDAV endpoint was not properly checking the permission on a WebDAV COPY action. This allowed an authenticated attacker with access to a read-only share to put new files in there. It was not possible to modify existing files.
CVE-2016-9467 2 Nextcloud, Owncloud 2 Nextcloud Server, Owncloud 2019-10-09 5.0 MEDIUM 5.3 MEDIUM
Nextcloud Server before 9.0.54 and 10.0.1 & ownCloud Server before 9.0.6 and 9.1.2 suffer from content spoofing in the files app. The location bar in the files app was not verifying the passed parameters. An attacker could craft an invalid link to a fake directory structure and use this to display an attacker-controlled error message to the user.
CVE-2017-5867 1 Owncloud 1 Owncloud 2019-10-03 4.0 MEDIUM 6.5 MEDIUM
ownCloud Server before 8.1.11, 8.2.x before 8.2.9, 9.0.x before 9.0.7, and 9.1.x before 9.1.3 allows remote authenticated users to cause a denial of service (server hang and logfile flooding) via a one bit BMP file.
CVE-2015-3012 3 Debian, Kogmbh, Owncloud 3 Debian Linux, Webodf, Owncloud 2019-02-11 4.3 MEDIUM N/A
Multiple cross-site scripting (XSS) vulnerabilities in WebODF before 0.5.5, as used in ownCloud, allow remote attackers to inject arbitrary web script or HTML via a (1) style or (2) font name or (3) javascript or (4) data URI.
CVE-2015-3013 1 Owncloud 1 Owncloud 2019-02-07 6.0 MEDIUM N/A
ownCloud Server before 5.0.19, 6.x before 6.0.7, and 7.x before 7.0.5 allows remote authenticated users to bypass the file blacklist and upload arbitrary files via a file path with UTF-8 encoding, as demonstrated by uploading a .htaccess file.
CVE-2013-1939 3 Fruux, Microsoft, Owncloud 3 Sabredav, Windows, Owncloud 2018-12-06 5.0 MEDIUM N/A
The HTML\Browser plugin in SabreDAV before 1.6.9, 1.7.x before 1.7.7, and 1.8.x before 1.8.5, as used in ownCloud, when running on Windows, does not properly check path separators in the base path, which allows remote attackers to read arbitrary files via a \ (backslash) character.
CVE-2013-2149 1 Owncloud 1 Owncloud 2018-12-06 3.5 LOW N/A
Multiple cross-site scripting (XSS) vulnerabilities in ownCloud before 4.0.16 and 5.x before 5.0.7 allow remote authenticated users to inject arbitrary web script or HTML via vectors related to shared files.
CVE-2013-2085 1 Owncloud 1 Owncloud 2018-12-06 4.0 MEDIUM N/A
Directory traversal vulnerability in apps/files_trashbin/index.php in ownCloud Server before 5.0.6 allows remote authenticated users to access arbitrary files via a .. (dot dot) in the dir parameter.
CVE-2016-1499 1 Owncloud 1 Owncloud 2018-10-09 7.5 HIGH 8.5 HIGH
ownCloud Server before 8.0.10, 8.1.x before 8.1.5, and 8.2.x before 8.2.2 allow remote authenticated users to obtain sensitive information from a directory listing and possibly cause a denial of service (CPU consumption) via the force parameter to index.php/apps/files/ajax/scan.php.
CVE-2014-2044 1 Owncloud 1 Owncloud 2018-10-09 7.5 HIGH N/A
Incomplete blacklist vulnerability in ajax/upload.php in ownCloud before 5.0, when running on Windows, allows remote authenticated users to bypass intended access restrictions, upload files with arbitrary names, and execute arbitrary code via an Alternate Data Stream (ADS) syntax in the filename parameter, as demonstrated using .htaccess::$DATA to upload a PHP program.
CVE-2014-2048 1 Owncloud 1 Owncloud 2018-06-13 7.5 HIGH 9.8 CRITICAL
The user_openid app in ownCloud Server before 5.0.15 allows remote attackers to obtain access by leveraging an insecure OpenID implementation.
CVE-2017-8896 1 Owncloud 1 Owncloud 2018-06-13 4.3 MEDIUM 6.1 MEDIUM
ownCloud Server before 8.2.12, 9.0.x before 9.0.10, 9.1.x before 9.1.6, and 10.0.x before 10.0.2 are vulnerable to XSS on error pages by injecting code in url parameters.
CVE-2014-1665 1 Owncloud 1 Owncloud 2018-04-13 3.5 LOW 5.4 MEDIUM
Cross-site scripting (XSS) vulnerability in ownCloud before 6.0.1 allows remote authenticated users to inject arbitrary web script or HTML via the filename of an uploaded file.
CVE-2012-2270 1 Owncloud 1 Owncloud 2018-01-04 5.8 MEDIUM N/A
Open redirect vulnerability in index.php (aka the Login Page) in ownCloud before 3.0.3 allows remote attackers to redirect users to arbitrary web sites and conduct phishing attacks via a URL in the redirect_url parameter.
CVE-2012-2269 1 Owncloud 1 Owncloud 2018-01-04 4.3 MEDIUM N/A
Multiple cross-site scripting (XSS) vulnerabilities in ownCloud before 3.0.3 allow remote attackers to inject arbitrary web script or HTML via (1) an arbitrary field to apps/contacts/ajax/addcard.php, (2) the parameter parameter to apps/contacts/ajax/addproperty.php, (3) the name parameter to apps/contacts/ajax/createaddressbook, (4) the file parameter to files/download.php, or the (5) name, (6) user, or (7) redirect_url parameter to files/index.php.
CVE-2012-2397 1 Owncloud 1 Owncloud 2017-12-13 6.8 MEDIUM N/A
Cross-site request forgery (CSRF) vulnerability in ownCloud before 3.0.3 allows remote attackers to hijack the authentication of arbitrary users for requests that insert cross-site scripting (XSS) sequences via vectors involving contacts.
CVE-2015-5953 1 Owncloud 1 Owncloud 2017-11-04 3.5 LOW N/A
Cross-site scripting (XSS) vulnerability in the activity application in ownCloud Server before 7.0.5 and 8.0.x before 8.0.4 allows remote authenticated users to inject arbitrary web script or HTML via a " (double quote) character in a filename in a shared folder.
CVE-2015-6500 1 Owncloud 1 Owncloud 2017-11-04 7.5 HIGH N/A
Directory traversal vulnerability in ownCloud Server before 8.0.6 and 8.1.x before 8.1.1 allows remote authenticated users to list directory contents and possibly cause a denial of service (CPU consumption) via a .. (dot dot) in the dir parameter to index.php/apps/files/ajax/scan.php.
CVE-2015-6670 1 Owncloud 1 Owncloud 2017-11-04 4.0 MEDIUM N/A
ownCloud Server before 7.0.8, 8.0.x before 8.0.6, and 8.1.x before 8.1.1 does not properly check ownership of calendars, which allows remote authenticated users to read arbitrary calendars via the calid parameter to apps/calendar/export.php.
CVE-2013-0201 1 Owncloud 1 Owncloud 2017-08-29 4.3 MEDIUM N/A
Multiple cross-site scripting (XSS) vulnerabilities in ownCloud 4.5.5, 4.0.10, and earlier allow remote attackers to inject arbitrary web script or HTML via the (1) QUERY_STRING to core/lostpassword/templates/resetpassword.php, (2) mime parameter to apps/files/ajax/mimeicon.php, or (3) token parameter to apps/gallery/sharing.php.