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Solution: Identify the Vulnerability

Solution: Identify the Vulnerability

Review the solution to the challenge.

Solution

The vulnerability is present in the react-bootstrap-table package, specifically in how the dataFormat method works.

Here’s a line-by-line explanation of your React component, productTable.js, which renders a table with escaped HTML content to prevent XSS attacks:

  • Lines 1–2: We import the React library, which is necessary for defining React components and using JSX. We also import the BootstrapTable and TableHeaderColumn components from react-bootstrap-table. These components are used to render a styled table easily.

  • Lines 4–11: We implement the escapeHtml function, which takes a potentially unsafe string as an argument. Each .replace replaces specific special characters in the string with their corresponding HTML entities, preventing the browser from interpreting them as HTML or script code. This process effectively sanitizes the string so that it can be safely rendered in the DOM. ...

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