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: има публичен пример за експлоатация
- Атаката не може да се автоматизира
Описание
Оригинално описание
Note Mark is an open-source note-taking application. In versions 0.19.1 and prior, the asset delivery handler serves uploaded files inline and relies on magic-byte detection for content type, which does not identify text-based formats such as HTML, SVG, or XHTML. These files are served with an empty Content-Type, no X-Content-Type-Options: nosniff header, and inline disposition, allowing browsers to sniff and render active content. An authenticated user can upload an HTML or SVG file containing JavaScript as a note asset, and when a victim navigates to the asset URL, the script executes under the application's origin with access to the victim's authenticated session and API actions. This issue has been fixed in version 0.19.2.
Засегнати продукти
- enchant97 note-mark: < 0.19.2
Вид слабост
История
- 16 април 2026 Публикувано
Други уязвимости в enchant97 note-mark
Първоизточници
- https://www.cve.org/CVERecord?id=CVE-2026-40262
- https://nvd.nist.gov/vuln/detail/CVE-2026-40262
- https://github.com/enchant97/note-mark/security/advisories/GHSA-9pr4-rf97-79qh
- https://github.com/enchant97/note-mark/commit/6bb62842ccb956870b9bf183629eba95e326e5e3
- https://github.com/enchant97/note-mark/releases/tag/v0.19.2