CVE 2007-4650
Multiple unspecified vulnerabilities in Gallery before 2.2.3 allow attackers to (1) rename items, (2) read and modify item properties, or (3) lock and replace items via unknown vectors in (a) the WebDAV module; and (4) edit unspecified data files using "linked items" in WebDAV and (b) Reupload modules.
See the 
CVE page on Mitre.org
for more details.
