What’s Vulnerable › Vulnerabilities

CVE-2012-4393

• Severity: medium (CVSS 6.8 v2.0)
• Exploited in the wild: not listed in CISA KEV
• EPSS: 1.1% probability of exploitation in the next 30 days
• Public exploit or detection template: yes
• Published: 2012-09-05 · updated 2026-06-16
• Weakness: CWE-352

Description

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/.

Affected products

• Owncloud: through 4.0.5
• ownCloud: 3.0.0, 3.0.1, 3.0.2, 3.0.3, 4.0.0, 4.0.1 (+3)

References

• 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
• 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

Get alerted when CVE-2012-4393 or the next vulnerability affects your stack