7.4
CVSS 4.0
Няма данни
Вероятност да бъде експлоатирана в следващите 30 дни (EPSS)
Няма потвърждение
Атакува се
Няма данни
Време до експлоатация
Атакува се по мрежата, без особени условия, само при определена конфигурация или състояние на системата, с обикновен потребителски вход и след действие от потребителя.
- Експлоатация: няма данни за експлоатация
- Атаката не може да се автоматизира
Описание
Оригинално описание
Discourse is an open-source discussion platform. Prior to 2026.6.0, 2026.5.1, 2026.4.2, and 2026.1.5, a topic "featured link" was not sufficiently normalized and escaped before being rendered in the topic list, allowing a user who can set a featured link to inject JavaScript when default Content Security Policy protections were modified or disabled. This issue is fixed in versions 2026.6.0, 2026.5.1, 2026.4.2, and 2026.1.5.
Засегнати продукти
- discourse discourse: >= 2026.1.0-latest, < 2026.1.5; >= 2026.4.0-latest, < 2026.4.2; >= 2026.5.0-latest, < 2026.5.1
Вид слабост
История
- 9 юли 2026 Публикувано
Други уязвимости в discourse discourse
Първоизточници
- https://www.cve.org/CVERecord?id=CVE-2026-55424
- https://nvd.nist.gov/vuln/detail/CVE-2026-55424
- https://github.com/discourse/discourse/security/advisories/GHSA-695w-7fv8-mxg3
- https://github.com/discourse/discourse/commit/1bce8881e4253d9bbab56f011a12ef899b926b59
- https://github.com/discourse/discourse/commit/6679d9a5083488bae10c2adbb345c481c583242c
- https://github.com/discourse/discourse/commit/6828aee9b15c2655d63b515ac919830bd540ff83
- https://github.com/discourse/discourse/commit/c9b9405f5bd0bf0269e505e28e3aad388d7657c5
- https://github.com/discourse/discourse/releases/tag/v2026.1.5
- https://github.com/discourse/discourse/releases/tag/v2026.4.2
- https://github.com/discourse/discourse/releases/tag/v2026.5.1
- https://github.com/discourse/discourse/releases/tag/v2026.6.0