CVSS 3.1
Вероятност да бъде експлоатирана в следващите 30 дни (EPSS)
Атакува се
Време до експлоатация
Атакува се по мрежата, без особени условия, с обикновен потребителски вход и след действие от потребителя.
- Експлоатация: няма данни за експлоатация
- Атаката не може да се автоматизира
Описание
Оригинално описание
Milkdown before 7.21.3 contains a stored cross-site scripting vulnerability in the @milkdown/preset-commonmark and @milkdown/components packages that allows attackers with document write access to execute arbitrary JavaScript in the browser context of any user who opens the document or clicks a rendered link. The parseMarkdown runner stores raw URL values from the remark AST as href mark attributes without URL scheme validation, and the ineffective DOMPurify.sanitize call in edit-view.ts treats the bare URL string as a text node and returns it unchanged, allowing javascript: payloads to pass through the link-tooltip preview component and read-only mode anchor elements unmodified.
Засегнати продукти
- Milkdown milkdown: преди 7.21.3
Вид слабост
История
- 24 юли 2026 Публикувано
Други уязвимости в Milkdown milkdown
Първоизточници
- https://www.cve.org/CVERecord?id=CVE-2026-57530
- https://nvd.nist.gov/vuln/detail/CVE-2026-57530
- https://github.com/Milkdown/milkdown/releases/tag/v7.21.3
- https://github.com/Milkdown/milkdown/pull/2410
- https://github.com/Milkdown/milkdown/commit/db1ae721854a0ab2f188b83cf8695702966640f1
- https://www.npmjs.com/package/@milkdown/preset-commonmark
- https://www.npmjs.com/package/@milkdown/components
- https://www.vulncheck.com/advisories/milkdown-stored-xss-via-javascript-url-in-link-href