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LibWeb: Use a more restrictive regex for method token production

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This changes the regular expression for is_method() to a more
restrictive pattern.
This commit is contained in:
Kenneth Myhra 2022-04-13 21:44:16 +02:00 • committed by Linus Groh
parent 053bcd4859
commit fccea8888e
1 changed files with 2 additions and 2 deletions
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4
Userland/Libraries/LibWeb/XHR/XMLHttpRequest.cpp
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@ -390,8 +390,8 @@ static bool is_forbidden_method(String const& method)
// https://fetch.spec.whatwg.org/#concept-method // https://fetch.spec.whatwg.org/#concept-method
static bool is_method(String const& method) static bool is_method(String const& method)
{ {
Regex<ECMA262Parser> regex { R"~~~(^.*["(),\/:;<=>?@\\[\]{}]+.*$)~~~" }; Regex<ECMA262Parser> regex { R"~~~(^[A-Za-z0-9!#$%&'*+-.^_`|~]+$)~~~" };
return !regex.has_match(method); return regex.has_match(method);
} }
// https://fetch.spec.whatwg.org/#concept-method-normalize // https://fetch.spec.whatwg.org/#concept-method-normalize