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CVSS: 6.5EPSS: 0%CPEs: 15EXPL: 0

Incomplete blacklist vulnerability in lib/filesystem.php in ownCloud before 4.0.9 and 4.5.x before 4.5.2 allows remote authenticated users to execute arbitrary PHP code by uploading a file with a special crafted name. Vulnerabilidad lista negra incompleta en lib/filesystem.php en ownCloud antes de v4.0.9 y v4.5.x antes de v4.5.2 permite a usuarios remotos autenticados ejecutar código PHP arbitrario mediante la carga de un archivo con un nombre especial manipulado. • http://owncloud.org/changelog http://owncloud.org/security/advisories/oc-sa-2012-005 http://secunia.com/advisories/51357 http://www.openwall.com/lists/oss-security/2012/11/30/3 https://github.com/owncloud/core/commit/3cd416b667 https://github.com/owncloud/core/commit/4b86c43 https://github.com/owncloud/core/commit/6540c0fc63 https://github.com/owncloud/core/commit/f599267 • CWE-20: Improper Input Validation •

CVSS: 5.0EPSS: 0%CPEs: 14EXPL: 0

The "Lost Password" reset functionality in ownCloud before 4.0.9 and 4.5.0 does not properly check the security token, which allows remote attackers to change an accounts password via unspecified vectors related to a "Remote Timing Attack." La funcionalidad de reinicio "Contraseña olvidada" en ownCloud v4.0.9 y antes de v4.5.0 no comprueba correctamente el token de seguridad, lo que permite a atacantes remotos para cambiar la contraseña de las cuentas a través de vectores no especificados relacionados con un "Remote Timing Attack". • http://owncloud.org/changelog http://owncloud.org/security/advisories/oc-sa-2012-002 http://www.openwall.com/lists/oss-security/2012/11/30/3 https://github.com/owncloud/core/commit/99cd922 • CWE-255: Credentials Management Errors •

CVSS: 7.5EPSS: 0%CPEs: 1EXPL: 1

index.php in ownCloud 4.0.7 does not properly validate the oc_token cookie, which allows remote attackers to bypass authentication via a crafted oc_token cookie value. index.php en ownCloud v4.0.7 no valida correctamente la cookie oc_token, permitiendo a atacantes remotos evitar la autenticación a través de una cookie oc_token hecha a mano. • http://www.openwall.com/lists/oss-security/2012/08/11/1 http://www.openwall.com/lists/oss-security/2012/09/02/2 https://github.com/owncloud/core/commit/4fd069b47906ebcf83887970c732d464dbe7d37a • CWE-287: Improper Authentication •

CVSS: 4.3EPSS: 0%CPEs: 6EXPL: 1

Cross-site scripting (XSS) vulnerability in index.php in ownCloud before 4.0.3 allows remote attackers to inject arbitrary web script or HTML via the redirect_url parameter. Múltiples vulnerabilidades de ejecución de secuencias de comandos en sitios cruzados (XSS) en ownCloud anterior a v4.0.3, permite a atacantes remotos inyectar secuencias de comandos web o HTML a través del parámetro redirect_url • http://www.openwall.com/lists/oss-security/2012/08/11/1 http://www.openwall.com/lists/oss-security/2012/09/02/2 https://github.com/owncloud/core/commit/0074062b5329c3d43679909fddce2d70608a4475 • CWE-79: Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting') •

CVSS: 6.8EPSS: 0%CPEs: 10EXPL: 2

Multiple cross-site request forgery (CSRF) vulnerabilities in ownCloud before 4.0.6 allow remote attackers to hijack the authentication of arbitrary users for requests that use (1) addBookmark.php, (2) delBookmark.php, or (3) editBookmark.php in bookmarks/ajax/; (4) calendar/delete.php, (5) calendar/edit.php, (6) calendar/new.php, (7) calendar/update.php, (8) event/delete.php, (9) event/edit.php, (10) event/move.php, (11) event/new.php, (12) import/import.php, (13) settings/setfirstday.php, (14) settings/settimeformat.php, (15) share/changepermission.php, (16) share/share.php, (17) or share/unshare.php in calendar/ajax/; (18) external/ajax/setsites.php, (19) files/ajax/delete.php, (20) files/ajax/move.php, (21) files/ajax/newfile.php, (22) files/ajax/newfolder.php, (23) files/ajax/rename.php, (24) files_sharing/ajax/email.php, (25) files_sharing/ajax/setpermissions.php, (26) files_sharing/ajax/share.php, (27) files_sharing/ajax/toggleresharing.php, (28) files_sharing/ajax/togglesharewitheveryone.php, (29) files_sharing/ajax/unshare.php, (30) files_texteditor/ajax/savefile.php, (31) files_versions/ajax/rollbackVersion.php, (32) gallery/ajax/createAlbum.php, (33) gallery/ajax/sharing.php, (34) tasks/ajax/addtask.php, (35) tasks/ajax/addtaskform.php, (36) tasks/ajax/delete.php, or (37) tasks/ajax/edittask.php in apps/; or administrators for requests that use (38) changepassword.php, (39) creategroup.php, (40) createuser.php, (41) disableapp.php, (42) enableapp.php, (43) lostpassword.php, (44) removegroup.php, (45) removeuser.php, (46) setlanguage.php, (47) setloglevel.php, (48) setquota.php, or (49) togglegroups.php in settings/ajax/. Múltiples vulnerabilidades de ejecución de secuencias de comandos en sitios cruzados en ownCloud anterior a v4.0.6 permite a atacantes remotos secuestrar la autenticación de usuarios arbitrarios para las solicitudes que utilizan (1) addBookmark.php, (2) delBookmark.php, o (3) editBookmark.php en bookmarks/ajax/; (4) calendar/delete.php, (5) calendar/edit.php, (6) calendar/new.php, (7) calendar/update.php, (8) event/delete.php, (9) event/edit.php, (10) event/move.php, (11) event/new.php, (12) import/import.php, (13) settings/setfirstday.php, (14) settings/settimeformat.php, (15) share/changepermission.php, (16) share/share.php, (17) o share/unshare.php en calendar/ajax/; (18) external/ajax/setsites.php, (19) files/ajax/delete.php, (20) files/ajax/move.php, (21) files/ajax/newfile.php, (22) files/ajax/newfolder.php, (23) files/ajax/rename.php, (24) files_sharing/ajax/email.php, (25) files_sharing/ajax/setpermissions.php, (26) files_sharing/ajax/share.php, (27) files_sharing/ajax/toggleresharing.php, (28) files_sharing/a! jax/togglesharewitheveryone.php, (29) files_sharing/ajax/unshare.php, (30) files_texteditor/ajax/savefile.php, (31) files_versions/ajax/rollbackVersion.php, (32) gallery/ajax/createAlbum.php, (33) gallery/ajax/sharing.php, (34) tasks/ajax/addtask.php, (35) tasks/ajax/addtaskform.php, (36) tasks/ajax/delete.php, o (37) tasks/ajax/edittask.php en apps/; o administrators for requests that use (38) changepassword.php, (39) creategroup.php, (40) createuser.php, (41) disableapp.php, (42) enableapp.php, (43) lostpassword.php, (44) removegroup.php, (45) removeuser.php, (46) setlanguage.php, (47) setloglevel.php, (48) setquota.php, o (49) togglegroups.php en settings/ajax/. • http://owncloud.org/changelog http://www.openwall.com/lists/oss-security/2012/08/11/1 http://www.openwall.com/lists/oss-security/2012/09/02/2 https://github.com/owncloud/core/commit/38271ded753bc9ea9943cef3c2706f8d71f3a58f https://github.com/owncloud/core/commit/93579d88dcea389205c01ddf6da41f37ad9b8745 • CWE-352: Cross-Site Request Forgery (CSRF) •