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authorJoey Hess <joey@kitenet.net>2011-01-22 10:15:33 -0400
committerJoey Hess <joey@kitenet.net>2011-01-22 10:15:33 -0400
commitdcfeaaad5b6ac478251e37be777de40da4d0909c (patch)
treea0868ee12139cb9e2a53fee94a9fef0de90ad01c /IkiWiki/Plugin
parent5d3998555ffbeb1c20b84dd4cdc46c825c07bec8 (diff)
comments: Fix XSS security hole due to missing validation of page name.
Values have to be checked against wiki_file_regexp, not just file_pruned. Audited the rest of the code base for similar problems, found none.
Diffstat (limited to 'IkiWiki/Plugin')
-rw-r--r--IkiWiki/Plugin/comments.pm4
1 files changed, 2 insertions, 2 deletions
diff --git a/IkiWiki/Plugin/comments.pm b/IkiWiki/Plugin/comments.pm
index 1287590a7..d9183970d 100644
--- a/IkiWiki/Plugin/comments.pm
+++ b/IkiWiki/Plugin/comments.pm
@@ -364,8 +364,8 @@ sub editcomment ($$) {
}
# The untaint is OK (as in editpage) because we're about to pass
- # it to file_pruned anyway
- my $page = $form->field('page');
+ # it to file_pruned and wiki_file_regexp anyway.
+ my $page = $form->field('page')=~/$config{wiki_file_regexp}/;
$page = IkiWiki::possibly_foolish_untaint($page);
if (! defined $page || ! length $page ||
IkiWiki::file_pruned($page)) {