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symfony/ux-icons

php · symfony/ux-iconsHeads-up

symfony/ux-icons: XSS via unsanitized SVG in ux_icon() and Icon::toHtml()

The ux_icon() Twig function and Icon::toHtml() inlined SVG without sanitization, allowing XSS via script elements and event handle

20 Jun 2026 · schedule it