CVE-2025-59057
HIGHReact Router 7.0.0-7.8.2 & @remix-run/react 1.15.0-2.17.0 XSS via meta()/<Meta> APIs
Title source: llmExploitation Summary
EIP tracks 1 public exploit for CVE-2025-59057. PoCs published by boroeurnprach.
AI-analyzed exploit summary The repository describes a XSS vulnerability in React Router's `meta()/<Meta>` APIs during SSR when generating `script:ld+json` tags. However, the provided code snippets do not include an actual exploit or PoC, only configuration files and a README describing the vulnerability.
Description
React Router is a router for React. In @remix-run/react versions 1.15.0 through 2.17.0. and react-router versions 7.0.0 through 7.8.2, a XSS vulnerability exists in in React Router's meta()/<Meta> APIs in Framework Mode when generating script:ld+json tags which could allow arbitrary JavaScript execution during SSR if untrusted content is used to generate the tag. There is no impact if the application is being used in Declarative Mode (<BrowserRouter>) or Data Mode (createBrowserRouter/<RouterProvider>). This issue has been patched in @remix-run/react version 2.17.1 and react-router version 7.9.0.
Exploits (1)
The repository describes a XSS vulnerability in React Router's `meta()/<Meta>` APIs during SSR when generating `script:ld+json` tags. However, the provided code snippets do not include an actual exploit or PoC, only configuration files and a README describing the vulnerability.
References (1)
Scores
CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:C/C:H/I:L/A:N