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JS: whitelist quote stripping for js/incomplete-sanitization

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Esben Sparre Andreasen
2019-09-05 09:47:49 +01:00
parent 641232a9d7
commit a9665f53b8
3 changed files with 10 additions and 0 deletions
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4
javascript/ql/src/Security/CWE-116/IncompleteSanitization.ql
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@@ -122,6 +122,10 @@ predicate isDelimiterUnwrapper(
left = "{" and right = "}"
or
left = "(" and right = ")"
or
left = "\"" and right = "\""
or
left = "'" and right = "'"
|
removesFirstOccurence(leftUnwrap, left) and
removesFirstOccurence(rightUnwrap, right) and

5
javascript/ql/test/query-tests/Security/CWE-116/IncompleteSanitization/tst.js
View File

@@ -192,3 +192,8 @@ app.get('/some/path', function(req, res) {
var indirect = /'/;
return s.replace(indirect, ""); // NOT OK
});
(function (s) {
s.replace('"', '').replace('"', ''); // OK
s.replace("'", "").replace("'", ""); // OK
});