Added rehypeSanitize to improve preview xss issues #323
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Added rehypeSanitize to handle dangerous markdown Added options for rehypeKatex to ensure formula marking
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- frontend/src/components/editor/Preview.tsx (2 hunks)
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frontend/src/components/editor/Preview.tsx (1)
9-9: Review the import of rehypeSanitize and defaultSchema.The import statement for
rehypeSanitizeanddefaultSchemais correct and follows standard practices for importing modules in JavaScript/TypeScript.The import statement is correctly implemented.
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- frontend/package.json (1 hunks)
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74-74: Approved addition ofrehype-sanitizedependency.The addition of
"rehype-sanitize": "^6.0.0"to the dependencies is aligned with the PR objectives to enhance security by preventing XSS vulnerabilities. This is a crucial step towards improving the safety of the application's content rendering.The code changes are approved.
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Verification successful
Integration of
rehype-sanitizeverified and approved.The
rehype-sanitizepackage is correctly listed as a dependency infrontend/package.jsonand is being used infrontend/src/components/editor/Preview.tsx. This confirms that the integration is in place and aligns with the PR's security objectives. No additional configuration updates are required.Scripts executed
The following scripts were executed for the analysis:
Script:
#!/bin/bash # Description: Check for additional configurations or setups needed for `rehype-sanitize`. # Test: Search for configuration files that might need updates. Expect: List of files that might need updates. fd 'config|setup' --type f --exec grep -H 'rehype' {}Length of output: 55
Script:
#!/bin/bash # Description: Search for any usage of `rehype-sanitize` within the codebase to ensure it is correctly integrated. # Test: Search for any file that imports or uses `rehype-sanitize`. rg 'rehype-sanitize' --type js -A 5Length of output: 35
Script:
#!/bin/bash # Description: Search for any usage of `rehype-sanitize` across all file types to ensure it is correctly integrated. # Test: Search for any file that imports or uses `rehype-sanitize`. rg 'rehype-sanitize' -A 5Length of output: 901
Added rehypeSanitize to handle dangerous markdown
Added options for rehypeKatex to ensure formula marking
What this PR does / why we need it:
Prevents dangerous HTML from being rendered verbatim to prevent XSS attacks.
Added rehypeSanitize to integrate with existing rehypePlugins to solve the issue
Which issue(s) this PR fixes:
Fixes #320
Special notes for your reviewer:
Added an option to ensure rehypeKatex's expression of formulas.
In addition to the option, the order of rehypeSanitize and rehypeKatex is also important.
Does this PR introduce a user-facing change?:
Additional documentation:
Checklist:
Summary by CodeRabbit
New Features
Bug Fixes