CVE-2025-24981: Parsed HTML anchor links in Markdown provided to parseMarkdown can result in XSS in @nuxtjs/mdc
(updated )
An unsafe parsing logic of the URL from markdown can lead to arbitrary JavaScript code due to a bypass to the existing guards around the javascript: protocol scheme in the URL.
References
- github.com/advisories/GHSA-j82m-pc2v-2484
- github.com/nuxt-modules/mdc
- github.com/nuxt-modules/mdc/blob/main/src/runtime/parser/utils/props.ts
- github.com/nuxt-modules/mdc/commit/99097738b5561639e9bf247c55d8103236618bf3
- github.com/nuxt-modules/mdc/security/advisories/GHSA-j82m-pc2v-2484
- nvd.nist.gov/vuln/detail/CVE-2025-24981
Code Behaviors & Features
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