DokuWiki before 2004-10-19 allows remote attackers to access administrative functionality including (1) Mediaselectiondialog, (2) Recent changes, (3) feed, and (4) search, possibly due to the lack of ACL checks.

DokuWiki before 2004-10-19, when used on a web server that permits execution based on file extension, allows remote attackers to execute arbitrary code by uploading a file with an appropriate extension such as ".php" or ".cgi".

Cross-site scripting (XSS) vulnerability in the mediamanager module in DokuWiki before 2006-03-05 allows remote attackers to inject arbitrary web script or HTML via unknown attack vectors relating to "handling EXIF data."

The spellchecker (spellcheck.php) in DokuWiki 2006/06/04 and earlier allows remote attackers to insert and execute arbitrary PHP code via "complex curly syntax" that is inserted into a regular expression that is processed by preg_replace with the /e (executable) modifier.

Unspecified vulnerability in the user profile change functionality in DokuWiki, when Access Control Lists are enabled, allows remote authenticated users to read unauthorized files via unknown attack vectors.

CRLF injection vulnerability in lib/exe/fetch.php in DokuWiki 2006-03-09e, and possibly earlier, allows remote attackers to inject arbitrary HTTP headers and conduct HTTP response splitting attacks via CRLF sequences in the media parameter. NOTE: this issue can be leveraged for XSS attacks.

Cross-site scripting (XSS) vulnerability in the tpl_mediaFileList function in inc/template.php in DokuWiki before 2012-01-25b allows remote attackers to inject arbitrary web script or HTML via the ns parameter in a medialist action to lib/exe/ajax.php.

Cross-site request forgery (CSRF) vulnerability in doku.php in DokuWiki 2012-01-25 Angua allows remote attackers to hijack the authentication of administrators for requests that add arbitrary users. NOTE: this issue has been disputed by the vendor, who states that it is resultant from CVE-2012-2129: "the exploit code simply uses the XSS hole to extract a valid CSRF token."