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Sweep: Cross-site scripting in username edit field (βœ“ Sandbox Passed) #315

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4 changes: 3 additions & 1 deletion src/components/common/EditableSpan.js
Original file line number Diff line number Diff line change
Expand Up @@ -2,6 +2,7 @@ import './css/editableSpan.css';
import React, {PureComponent} from 'react';
import _ from 'lodash';
import Caret from '../../lib/caret';
import { sanitizeInput } from '../../utils/sanitizeInput';

export default class EditableSpan extends PureComponent {
constructor() {
Expand Down Expand Up @@ -48,6 +49,7 @@ export default class EditableSpan extends PureComponent {
let result = value;
const nbsp = String.fromCharCode('160');
while (result.indexOf(' ') !== -1) {
import { sanitizeInput } from '../../utils/sanitizeInput';
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can you put this import statement where it belongs

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@sweep-ai sweep-ai bot Feb 18, 2024

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πŸš€ Wrote Changes

Done.

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result = result.replace(' ', nbsp);
}
return result;
Expand All @@ -69,7 +71,7 @@ export default class EditableSpan extends PureComponent {
if (this.props.hidden) return;
if (this.text === val) return;
// set text while retaining cursor position
this.span.current.innerHTML = val;
this.span.current.innerHTML = sanitizeInput(val);
}

handleFocus = () => {
Expand Down
3 changes: 3 additions & 0 deletions src/utils/sanitizeInput.js
Original file line number Diff line number Diff line change
@@ -0,0 +1,3 @@
export function sanitizeInput(input) {
return input.replace(/<\/?[^>]+(>|$)/g, "");
}