309 matches found
Login bypass when using user_ldap due to unauthenticated binds - ownCloud
"userldap" in the web-interface called "LDAP user and group backend" is an optional authentication backend for ownCloud for using LDAP users and groups within the ownCloud web application. The ownCloud team has discovered a vulnerability within the "userldap" application which, depending on the...
Auth bypass in user_webdavauth and user_ldap - ownCloud
ownCloud 4.5.4, ownCloud 4.0.9 and all versions previous to this doesn't sufficiently verify whether a request to settings.php was sent by an admin, which allows unauthenticated users to edit app configurations of userwebdavauth and userldap. An unauthenticated attacker may use this to gain acces...
Information disclosure - ownCloud
Due to the inclusion of the Amazon SDK testing suite an unauthenticated attacker is able to gain additional informations about the server including: the PHP version the cURL version informations wether the following functions/modules are available: SimpleXML DOM SPL JSON PCRE File System Read/Wri...
Security updates in Desktop Client - ownCloud
Even though there are no known vulnerabilities in the ownCloud desktop client we have updated the QT library which includes the zlib library. This is a preventive measure to make sure the client is not vlunerable to the remote code execution vulnerability in zlib...
XXE in multiple third party components - ownCloud
Multiple third party components of ownCloud are vulnerable to XXE attacks, which may lead to: Local File Disclosure Server Side Request Forgery DoS Code Execution depending on the PHP wrappers … The following libraries are affected: ZendFramework: CVE-2014-2052 GetID3: CVE-2014-2053 PHPExcel:...
Insufficient path validation in Android App - ownCloud
Due to missing file path sanitation an attacker could read from and write to the Android app’s internal storage...
XSS vulnerability in user_webdavauth - ownCloud
A cross-site scripting XSS vulnerability in ownCloud 4.5.x before 4.5.2 allow remote attackers to inject arbitrary web script or HTML via the POST data to settings.php in apps/userwebdavauth/ Affected Software ownCloud Server 4.5.2 CVE-2012-5608 Action Taken It is recommended that all instances a...
Incomplete blacklist vulnerability - ownCloud
Incomplete blacklist vulnerability in ownCloud before 5.0.6 allows authenticated remote attackers to execute arbitrary PHP code by uploading a crafted file and accessing an uploaded PHP file. Note: Successful exploitation requires that the /data/ directory is stored inside the webroot and a...
Local file inclusion on MS Windows Platform - ownCloud
Due to an improper control of the filename for a requireonce statement in the routing component a limited local file inclusion vulnerability is existent in all below mentioned ownCloud versions when running on the MS Windows Platform. Depending on the ownCloud configuration and the authentication...
Insecure OpenID implementation - ownCloud
Due to an insecure OpenID implementation used by useropenid in ownCloud 5 it is possible to log-into a system using an arbitrary OpenID Account without knowing any secret information, i.e. the password, about it by using a malicious OpenID provider. Affected Software ownCloud Server 5.0.15...
Multiple XSS vulnerabilities - ownCloud
Multiple cross-site scripting XSS vulnerabilities in ownCloud 4.5.8 and all prior versions except 4.0.x allow remote attackers to inject arbitrary web script or HTML via the "quota" POST parameter to setquota.php in /core/settings/ajax/ Commits: 2364c79 stable45 Risk: Low Note: Successful...
Access to internal files through ownCloud Android App - ownCloud
An attacker wich local access to a device with the ownCloud Android app could access internal files of the app...
Command injection when using external SMB storage - ownCloud
The external legacy SMB storage not using php-libsmbclient of ownCloud was not properly neutralizing all special elements which allows an adversary to execute arbitrary SMB commands. Effectively this allows an attacker to gain access to any file on the system or overwrite it, potentially leading ...
Server: XXE in multiple third party components
Multiple third party components of ownCloud are vulnerable to XXE attacks, which may lead to: Local File Disclosure Server Side Request Forgery DoS Code Execution depending on the PHP wrappers … The following libraries are affected: ZendFramework: CVE-2014-2052 GetID3: CVE-2014-2053 PHPExcel:...
Server: Bypass of file blacklist on Microsoft Windows Platform
A blacklist bypass vulnerability including UTF-8 encoding in file paths in the mentioned ownCloud Server versions, when running on a Microsoft Windows Platform, allows authenticated remote attackers to bypass the file blacklist and upload files such as the .htaccess files. An attacker could...
XSS vulnerability in bookmarks - ownCloud
A cross-site scripting XSS vulnerability in ownCloud before 4.5.5 and 4.0.10 allow remote attackers to inject arbitrary web script or HTML via the PATH data to index.php in apps/bookmark/ Affected Software ownCloud Server 4.5.5 CVE-2013-5666 ownCloud Server 4.0.10 CVE-2013-5666 Action Taken It is...
Privilege escalation in the contacts application - ownCloud
Due to not properly checking the ownership of a single contact, an authenticated attacker is able to download contacts of other users in all ownCloud versions prior to 5.0.5 including the 4.5.x branch. Note: Successful exploitation of this privilege escalation requires the "contacts" app to be...
Server: Multiple XSS vulnerabilities
Multiple cross-site scripting XSS vulnerabilities in ownCloud 4.5.6 and 4.0.11 and all prior versions allow remote attackers to inject arbitrary web script or HTML via the "sitename" and "siteurl" POST parameters to setsites.php in /apps/external/ajax/ CVE-2013-0297 Commits: e0140a stable45,...
URL spoofing in password reset mail - ownCloud
The docker image of the ownCloud server contained a misconfiguration which rendered the ‘trusteddomains’ config useless. This could be abused to spoof the URL in password reset mails...
Reflected XSS in OCS provider discovery - ownCloud
A Cross-site scripting XSS vulnerability in the OCS discovery provider in ownCloud Servers allows remote attackers to inject arbitrary web script or HTML via the URL resulting in a reflected Cross-Site-Scripting. Since ownCloud employs a strict Content-Security-Policy that forbids inline script...
PHP arbitrary class instantiation in "files_external" - ownCloud
A user may instantiate arbitrary ownCloud classes due to a lack of a proper check of the mount point options provided by a user via the web front end. These may include constructor arguments and could potentially lead to a remote code execution. Affected Software ownCloud Server 8.1.2 CVE-2015-76...
Bypass of file blacklist - ownCloud
A blacklist bypass vulnerability including UTF-8 encoding in file paths in the mentioned ownCloud versions, allows authenticated remote attackers to bypass the file blacklist and upload files such as the .htaccess files. An attacker could leverage this bypass by uploading a .htaccess and execute...
ownCloud Android App lock bypass - ownCloud
An attacker with physical access to the device could bypass the app lock of the ownCloud Android App...
Calendar export: Authorization Bypass Through User-Controlled Key - ownCloud
Due to not properly checking the ownership of an calendar, an authenticated attacker is able to download calendars of other users via the "calid" GET parameter to export.php in /apps/calendar/ Affected Software ownCloud Server 8.1.1 CVE-2015-6670 ownCloud Server 8.0.6 CVE-2015-6670 ownCloud Serve...
Server: Login bypass when using user_ldap due to unauthenticated binds
"userldap" in the web-interface called "LDAP user and group backend" is an optional authentication backend for ownCloud for using LDAP users and groups within the ownCloud web application. The ownCloud team has discovered a vulnerability within the "userldap" application which, depending on the...
Server: Session Fixation
Due to authenticating a user without invalidating any existing session identifier an attacker has the opportunity to steal authenticated sessions. A successful exploit requires that PHP is configured to accept session parameters via GET. For more information please consult the official advisory...
Server: Insecure Flash Cross Domain policies
Due to insecure Flash Cross Domain policies an attacker might gain access to stored files of the user. For more information please consult the official advisory. This advisory is licensed CC BY-SA 4.0...
Server: Privilege escalation and CSRF in the API
Due to an insufficient permission check, an authenticated attacker is able to execute API commands as administrator. Additionally, an unauthenticated attacker could abuse this flaw as a cross-site request forgery vulnerability. For more information please consult the official advisory. This...
Insecure database password generator - ownCloud
Due to using "time" as random source in the ownCloud installation routine, the entropy of the generated PostgreSQL database user password is very low and can be easily guessed. This issue is inside the ownCloud setup routine and is not related to any PostgreSQL vulnerability. Affected Software...
Server: Insecure database password generator
Due to using "time" as random source in the ownCloud installation routine, the entropy of the generated PostgreSQL database user password is very low and can be easily guessed. This issue is inside the ownCloud setup routine and is not related to any PostgreSQL vulnerability. For more information...
user_migrate: Local file disclosure - ownCloud
Incomplete blacklist vulnerability in lib/migrate.php in ownCloud before 4.0.13 and 4.5.8 allows an authenticated remote attacker to import arbitrary files on the server inside his user account. Affected Software ownCloud Server 4.5.8 CVE-2013-1851 ownCloud Server 4.0.13 CVE-2013-1851 Action Take...
Server: Reflected XSS in the file list
Cross-site scripting XSS vulnerability in apps/files/js/filelist.js in ownCloud before 4.0.5 allows remote attackers to inject arbitrary web script or HTML via the file parameter. For more information please consult the official advisory. This advisory is licensed CC BY-SA 4.0...
Potential local file disclosure - ownCloud
ownCloud offers the OCUtil::getUrlContent to developers. Using this function applications can download content from remote websites. Due to a newly introduced bug in this functionality it was following redirects to other protocols such as file://. Thus, an attacker may be able to gain access to...
Local file inclusion in core - ownCloud
Due to an improper control of the filename for a requireonce statement in the routing component a limited local file inclusion vulnerability is existent in all below mentioned ownCloud versions. Depending on the ownCloud configuration and the authentication state of a remote attacker this...
Improper authorization checks in core - ownCloud
Due to an improper authorization check in core an attacker with access to at least two user account is able to access the file names of other users. Our post-mortem audit showed that this vulnerability does not leak any content of the file or the directory structure except the filename. Affected...
Auth bypass in index.php - ownCloud
index.php before ownCloud 4.0.7 does not properly validate the octoken cookie, which allows remote attackers to bypass authentication via a crafted octoken cookie value. Affected Software ownCloud Server 4.0.7 CVE-2012-4392 Action Taken It is recommended that all instances are upgraded to ownClou...
Server: Full installation path disclosure through error message
ownCloud returns exception error messages to the user in two different places, allowing an authenticated adversary to gain information about the installation path of the ownCloud instance. There is no further information disclosure. For more information please consult the official advisory. This...
XSS Vulnerability in jPlayer - ownCloud
A cross-site scripting XSS vulnerability in all ownCloud versions prior to 5.0.5 including the 4.0.x branch allows remote attackers to execute arbitrary javascript when a user opens a special crafted URL. This vulnerability exists in the bundled 3rdparty plugin "jPlayer", "jPlayer" released versi...
Server: XSS Vulnerability in jPlayer
A cross-site scripting XSS vulnerability in all ownCloud versions prior to 5.0.5 including the 4.0.x branch allows remote attackers to execute arbitrary javascript when a user opens a special crafted URL. This vulnerability exists in the bundled 3rdparty plugin "jPlayer", "jPlayer" released versi...
Multiple stored XSS in "documents" application - ownCloud
Due to not sanitising all user provided input, the "documents" application shipped with the mentioned ownCloud versions is vulnerable to multiple stored cross-site scripting attacks. The "documents" application is enabled by default in the ownCloud Community Edition but not shipped with the...
Server: Potential local file disclosure
ownCloud offers the OCUtil::getUrlContent to developers. Using this function applications can download content from remote websites. Due to a newly introduced bug in this functionality it was following redirects to other protocols such as file://. Thus, an attacker may be able to gain access to...
Server: Reflected XSS in OCS provider discovery
A Cross-site scripting XSS vulnerability in the OCS discovery provider in ownCloud Servers allows remote attackers to inject arbitrary web script or HTML via the URL resulting in a reflected Cross-Site-Scripting. Since ownCloud employs a strict Content-Security-Policy that forbids inline script...
Server: Multiple stored XSS in "contacts" application
Due to not sanitising all user provided input, the "contacts" application shipped with the mentioned ownCloud versions is vulnerable to multiple stored cross-site scripting attacks. The "contacts" application is enabled by default in the ownCloud Community Edition but not shipped with the ownClou...
Server: Incomplete blacklist vulnerability
Incomplete blacklist vulnerability in ownCloud before 5.0.6 allows authenticated remote attackers to execute arbitrary PHP code by uploading a crafted file and accessing an uploaded PHP file. Note: Successful exploitation requires that the /data/ directory is stored inside the webroot and a...
Server: Password autocompletion
Index.php aka the login page contains a form that does not disable the autocomplete setting for the password parameter, which makes it easier for local users or physically proximate attackers to obtain the password from web browsers that support autocomplete. For more information please consult t...
Information disclosure in settings UI and API responses - ownCloud
The settings page and some API responses of a few ownCloud apps contained plaintext credentials...
Server: Information Exposure Through Directory Listing in the file scanner
Due to an incorrect usage of an ownCloud internal file system function the passed path to the file scanner was resolved relatively. An authenticated adversary may thus be able to get a listing of directories but not the containing files existing on the filesystem. However, it is not possible to...
Desktop Client: Improper validation of certificates when using self-signed certificates
The ownCloud Desktop Client was vulnerable against MITM attacks until version 1.8.2 in combination with self-signed certificates. To be exploitable the following conditions have to be met: The connection to the remote ownCloud server must be secured using a self-signed certificate which the user...
Server: Bypass of file blacklist
A blacklist bypass vulnerability including UTF-8 encoding in file paths in the mentioned ownCloud versions, allows authenticated remote attackers to bypass the file blacklist and upload files such as the .htaccess files. An attacker could leverage this bypass by uploading a .htaccess and execute...
Server: Privilege escalation in the calendar application
Due to not properly checking the ownership of an calendar, an authenticated attacker is able to download calendars of other users via the "calendarid" GET parameter to /apps/calendar/ajax/events.php Note: Successful exploitation of this privilege escalation requires the "calendar" app to be enabl...