The updateFile function in inc/core/class.dc.media.php in the Media Manager in...

Vulnerability Description

The updateFile function in inc/core/class.dc.media.php in the Media Manager in Dotclear before 2.2.3 does not properly restrict pathnames, which allows remote authenticated users to upload and execute arbitrary PHP code via the media_path or media_file parameter. NOTE: some of these details are obtained from third party information.

References

• http://openwall.com/lists/oss-security/2011/04/13/19
• http://openwall.com/lists/oss-security/2011/04/15/7
• http://openwall.com/lists/oss-security/2011/04/15/11
• http://fr.dotclear.org/blog/post/2011/04/01/Dotclear-2.2.3
• http://dotclear.org/blog/post/2011/04/01/Dotclear-2.2.3
• http://www.arcabit.com/english/home/a-flaw-in-dotclear
• http://dev.dotclear.org/2.0/changeset/2:3427
• http://secunia.com/advisories/44049
• http://openwall.com/lists/oss-security/2011/04/14/8