fix

[git.ikiwiki.info.git] / IkiWiki / Plugin / meta.pm

diff --git a/IkiWiki/Plugin/meta.pm b/IkiWiki/Plugin/meta.pm
index 8244cf718b58a30553093c407ec2cc23e3c06db5..41d096e0ea9cdd440eac14325112d643981944d2 100644 (file)
--- a/IkiWiki/Plugin/meta.pm
+++ b/IkiWiki/Plugin/meta.pm
@@ -27,11 +27,13 @@ sub preprocess (@) { #{{{
        my $page=$params{page};
        delete $params{page};
 
+       eval q{use CGI 'escapeHTML'};
+
        if ($key eq 'link') {
                if (%params) {
                        $meta{$page}='' unless exists $meta{$page};
-                       $meta{$page}.="<link href=\"$value\" ".
-                               join(" ", map { "$_=\"$params{$_}\"" } keys %params).
+                       $meta{$page}.="<link href=\"".escapeHTML($value)."\" ".
+                               join(" ", map { escapeHTML("$_=\"$params{$_}\"") } keys %params).
                                " />\n";
                }
                else {
@@ -40,11 +42,11 @@ sub preprocess (@) { #{{{
                }
        }
        elsif ($key eq 'title') {
-               $title{$page}=$value;
+               $title{$page}=escapeHTML($value);
        }
        else {
                $meta{$page}='' unless exists $meta{$page};
-               $meta{$page}.="<meta name=\"$key\" content=\"$value\" />\n";
+               $meta{$page}.="<meta name=\"".escapeHTML($key)."\" content=\"".escapeHTML($value)."\" />\n";
        }
 
        return "";