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Make note of possible XSS in Rustdoc #24506

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Make note of possible XSS in Rustdoc #24506

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9 changes: 9 additions & 0 deletions src/doc/trpl/documentation.md
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Expand Up @@ -560,3 +560,12 @@ This sets a few different options, with a logo, favicon, and a root URL.
- `--html-before-content FILE`: includes the contents of FILE directly after
`<body>`, before the rendered content (including the search bar).
- `--html-after-content FILE`: includes the contents of FILE after all the rendered content.

## Security note

The Markdown in documentation comments is placed without processing into
the final webpage. Be careful with literal HTML:

```rust
/// <script>alert(document.cookie)</script>
```