ikiwiki before 3.20110608 allows remote attackers to hijack root's tty and run symlink attacks.

ikiwiki 3.20161219 does not properly check if a revision changes the access permissions for a page on sites with the git and recentchanges plugins and the CGI interface enabled, which allows remote attackers to revert certain changes by leveraging permissions to change the page before the revision was made.

The fix for ikiwiki for CVE-2016-10026 was incomplete resulting in editing restriction bypass for git revert when using git versions older than 2.8.0. This has been fixed in 3.20161229.

Cross Site Scripting (XSS) in ikiwiki before 3.20110122 could allow remote attackers to insert arbitrary JavaScript due to insufficient checking in comments.

A cross-site scripting (XSS) vulnerability in ikiwiki before 3.20101112 allows remote attackers to inject arbitrary web script or HTML via a comment.

ikiwiki before 3.20161229 incorrectly called the CGI::FormBuilder->field method (similar to the CGI->param API that led to Bugzilla's CVE-2014-1572), which can be abused to lead to commit metadata forgery.

Cross-site scripting (XSS) vulnerability in the htmlscrubber component in ikiwiki 2.x before 2.53.5 and 3.x before 3.20100312 allows remote attackers to inject arbitrary web script or HTML via a crafted data:image/svg+xml URI.