Incomplete blacklist vulnerability - ownCloud

2013-05-14T18:12:51
ID OWNCLOUD:156584C6C044C42B97FD372F15068844
Type owncloud
Reporter Lukas Reschke – ownCloud Inc. (lukas@owncloud.org) – Vulnerability discovery and disclosure.
Modified 2018-01-03T18:13:19

Description

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 webserver that interprets .htaccess files (e.g. Apache)

Affected Software

  • ownCloud Server < 5.0.6 (CVE-2013-2089)

Action Taken

It is recommended that all instances are upgraded to ownCloud Server 5.0.6.

Acknowledgements

The ownCloud team thanks the following people for their research and responsible disclosure of the above advisory:

  • Lukas Reschke - ownCloud Inc. (lukas@owncloud.org) - Vulnerability discovery and disclosure.