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Validate URL to prevent XSS #727

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7 changes: 6 additions & 1 deletion packages/yoga/src/Header/web/Header.jsx
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Original file line number Diff line number Diff line change
Expand Up @@ -26,7 +26,12 @@ const StyledHeader = styled(Box)`
`}
`;

const Header = ({ link, logo, children, ...props }) => {
const Header = ({ link, logo, children, allowJavaScriptUrls = True, ...props }) => {
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Codacy has a fix for the issue: Replace ·link,·logo,·children,·allowJavaScriptUrls·=·True,·...props· with ⏎··link,⏎··logo,⏎··children,⏎··allowJavaScriptUrls·=·True,⏎··...props⏎

Suggested change
const Header = ({ link, logo, children, allowJavaScriptUrls = True, ...props }) => {
const Header = ({

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Codacy has a fix for the issue: Replace ·link,·logo,·children,·allowJavaScriptUrls·=·True,·...props· with ⏎··link,⏎··logo,⏎··children,⏎··allowJavaScriptUrls·=·True,⏎··...props⏎

Suggested change
const Header = ({ link, logo, children, allowJavaScriptUrls = True, ...props }) => {
const Header = ({

const isJavaScriptProtocol = /^[\u0000-\u001F ]*j[\r\n\t]*a[\r\n\t]*v[\r\n\t]*a[\r\n\t]*s[\r\n\t]*c[\r\n\t]*r[\r\n\t]*i[\r\n\t]*p[\r\n\t]*t[\r\n\t]*\:/i
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Codacy has a fix for the issue: Unnecessary escape character: :.

Suggested change
const isJavaScriptProtocol = /^[\u0000-\u001F ]*j[\r\n\t]*a[\r\n\t]*v[\r\n\t]*a[\r\n\t]*s[\r\n\t]*c[\r\n\t]*r[\r\n\t]*i[\r\n\t]*p[\r\n\t]*t[\r\n\t]*\:/i
const isJavaScriptProtocol = /^[\u0000-\u001F ]*j[\r\n\t]*a[\r\n\t]*v[\r\n\t]*a[\r\n\t]*s[\r\n\t]*c[\r\n\t]*r[\r\n\t]*i[\r\n\t]*p[\r\n\t]*t[\r\n\t]*:/i

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Codacy has a fix for the issue: Unnecessary escape character: :.

Suggested change
const isJavaScriptProtocol = /^[\u0000-\u001F ]*j[\r\n\t]*a[\r\n\t]*v[\r\n\t]*a[\r\n\t]*s[\r\n\t]*c[\r\n\t]*r[\r\n\t]*i[\r\n\t]*p[\r\n\t]*t[\r\n\t]*\:/i
const isJavaScriptProtocol = /^[\u0000-\u001F ]*j[\r\n\t]*a[\r\n\t]*v[\r\n\t]*a[\r\n\t]*s[\r\n\t]*c[\r\n\t]*r[\r\n\t]*i[\r\n\t]*p[\r\n\t]*t[\r\n\t]*:/i

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Codacy has a fix for the issue: Replace ·/^[\u0000-\u001F·]*j[\r\n\t]*a[\r\n\t]*v[\r\n\t]*a[\r\n\t]*s[\r\n\t]*c[\r\n\t]*r[\r\n\t]*i[\r\n\t]*p[\r\n\t]*t[\r\n\t]*\:/i with ⏎····/^[\u0000-\u001F·]*j[\r\n\t]*a[\r\n\t]*v[\r\n\t]*a[\r\n\t]*s[\r\n\t]*c[\r\n\t]*r[\r\n\t]*i[\r\n\t]*p[\r\n\t]*t[\r\n\t]*\:/i;

Suggested change
const isJavaScriptProtocol = /^[\u0000-\u001F ]*j[\r\n\t]*a[\r\n\t]*v[\r\n\t]*a[\r\n\t]*s[\r\n\t]*c[\r\n\t]*r[\r\n\t]*i[\r\n\t]*p[\r\n\t]*t[\r\n\t]*\:/i
const isJavaScriptProtocol =

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Codacy has a fix for the issue: Replace ·/^[\u0000-\u001F·]*j[\r\n\t]*a[\r\n\t]*v[\r\n\t]*a[\r\n\t]*s[\r\n\t]*c[\r\n\t]*r[\r\n\t]*i[\r\n\t]*p[\r\n\t]*t[\r\n\t]*\:/i with ⏎····/^[\u0000-\u001F·]*j[\r\n\t]*a[\r\n\t]*v[\r\n\t]*a[\r\n\t]*s[\r\n\t]*c[\r\n\t]*r[\r\n\t]*i[\r\n\t]*p[\r\n\t]*t[\r\n\t]*\:/i;

Suggested change
const isJavaScriptProtocol = /^[\u0000-\u001F ]*j[\r\n\t]*a[\r\n\t]*v[\r\n\t]*a[\r\n\t]*s[\r\n\t]*c[\r\n\t]*r[\r\n\t]*i[\r\n\t]*p[\r\n\t]*t[\r\n\t]*\:/i
const isJavaScriptProtocol =

if (isJavaScriptProtocol.test(link) && !allowJavaScriptUrls) {
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Codacy has a fix for the issue: Replace ···· with ··

Suggested change
if (isJavaScriptProtocol.test(link) && !allowJavaScriptUrls) {
if (isJavaScriptProtocol.test(link) && !allowJavaScriptUrls) {

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Codacy has a fix for the issue: Replace ···· with ··

Suggested change
if (isJavaScriptProtocol.test(link) && !allowJavaScriptUrls) {
if (isJavaScriptProtocol.test(link) && !allowJavaScriptUrls) {

console.warn(`Header has blocked a javascript: URL as a security precaution`);
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Codacy has a fix for the issue: Replace ··console.warn(Header·has·blocked·a·javascript:·URL·as·a·security·precaution); with console.warn(⏎······Header·has·blocked·a·javascript:·URL·as·a·security·precaution,

Suggested change
console.warn(`Header has blocked a javascript: URL as a security precaution`);
console.warn(

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Codacy has a fix for the issue: Unexpected console statement.

Suggested change
console.warn(`Header has blocked a javascript: URL as a security precaution`);

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Codacy has a fix for the issue: Replace ··console.warn(Header·has·blocked·a·javascript:·URL·as·a·security·precaution); with console.warn(⏎······Header·has·blocked·a·javascript:·URL·as·a·security·precaution,

Suggested change
console.warn(`Header has blocked a javascript: URL as a security precaution`);
console.warn(

return null;
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Codacy has a fix for the issue: Replace ·· with ····);⏎

Suggested change
return null;
);

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Codacy has a fix for the issue: Replace ·· with ····);⏎

Suggested change
return null;
);

}
return (
<StyledHeader
as="header"
Expand Down