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Consider restricting SVG uploads

Open coderabbitai[bot] opened this issue 11 months ago • 1 comments
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The codebase has basic MIME type and dimension validations for visuals but lacks specific SVG content sanitization. Since SVG files can contain embedded scripts and potentially malicious content, this poses a security risk.

SVG security concerns require additional validation

The codebase has basic MIME type and dimension validations for visuals, but lacks specific SVG content sanitization. Since SVG files can contain embedded scripts and potentially malicious content, this poses a security risk. You should either:

Remove SVG support if vector graphics aren't essential for your use case Add SVG-specific sanitization using a library like DOMPurify before storing/serving SVG files Implement Content-Security-Policy headers to restrict SVG execution contexts 🔗 Analysis chain

Consider restricting MIME types further

The current MIME types list includes SVG, which could pose security risks if not properly sanitized. Consider either:

Removing SVG support if vector graphics aren't required Adding sanitization for SVG files in the upload process

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Submitted by @ccanos

coderabbitai[bot] avatar Dec 02 '24 13:12 coderabbitai[bot]