The default file type whitelist configuration in conf/mime.conf in the Media Manager in DokuWiki before 2014-09-29b allows remote attackers to execute arbitrary web script or HTML by uploading an SWF file, then accessing it via the media parameter to lib/exe/fetch.php.
Source: https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2014-9253
Reference (s):
- BID:71671
- URL: http://www.securityfocus.com/bid/71671
- http://advisories.mageia.org/MGASA-2014-0540.html
- https://github.com/splitbrain/dokuwiki/commit/778ddf6f2cd9ed38b9db2d73e823b8c21243a960
- https://www.dokuwiki.org/changes