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Merge branch 'w51_MDL-37283_m22_spell' of git://github.com/skodak/moo…

…dle into MOODLE_22_STABLE
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2 parents 9c829ef + 6fac8f7 commit 7f44175aedd52b0d362736ca1396f81b762de42b @danpoltawski danpoltawski committed Dec 24, 2012
@@ -1,3 +1,5 @@
+Version 2.0.6.1 (2012-11-16)
+ Fixed security issue with google spellchecker.
Version 2.0.6 (2011-09-29)
Fixed incorrect position of suggestion menu.
Fixed handling of mispelled words with no suggestions in PSpellShell engine.
@@ -51,6 +51,8 @@ function &getSuggestions($lang, $word) {
}
function &_getMatches($lang, $str) {
+ $lang = preg_replace('/[^a-z\-]/i', '', $lang); // Sanitize, remove everything but a-z or -
+ $str = preg_replace('/[\x00-\x1F\x7F]/', '', $str); // Sanitize, remove all control characters
$server = "www.google.com";
$port = 443;
$path = "/tbproxy/spell?lang=" . $lang . "&hl=en";

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