NPM: Nuxt: Reflected XSS in `<NuxtLink>` via unsanitised `javascript:` or `data:` URL

NPM: Nuxt: Reflected XSS in via unsanitised javascript: or data: URL vulnerability discovered by ? in WordPress Npm nuxt versions 3.21.7...

EUVD-2026-36428

Nuxt: Reflected XSS in via unsanitised javascript: or data: URL...

Cross-site Scripting (XSS)

Overview org.webjars.npm:nuxt is a Affected versions of this package are vulnerable to Cross-site Scripting XSS via the NuxtLink href when attacker-controlled input is bound to the to or href properties. An attacker can execute arbitrary scripts in the context of the application by supplying a...

CVE-2026-53722

CVE-2026-53722 affects Nuxt.js prior to versions 3.21.7 and 4.4.7, where did not validate URL schemes bound to its to or href before rendering. Attacker-controlled input (query parameters, CMS fields, or user URLs) can be reflected into the href attribute, enabling reflected DOM-based XSS via ja...

CVE-2026-53722 Nuxt: Reflected XSS in `<NuxtLink>` via unsanitised `javascript:` or `data:` URL

Nuxt is an open-source web development framework for Vue.js. Prior to versions 3.21.7 and 4.4.7, did not validate the URL scheme of values bound to its to or href props before rendering them into the href attribute of the underlying element. When an application binds attacker-controlled input a...

CVE-2026-53722 Nuxt: Reflected XSS in `<NuxtLink>` via unsanitised `javascript:` or `data:` URL

Nuxt is an open-source web development framework for Vue.js. Prior to versions 3.21.7 and 4.4.7, did not validate the URL scheme of values bound to its to or href props before rendering them into the href attribute of the underlying element. When an application binds attacker-controlled input a...

Link Preload XSS

Description Link preloads do not effectively confirm if the requested link is external. Parser differentials can be used to bypass existing external URL check. Root Cause payload.client.ts contains the following code on link prefetch: ts nuxtApp.hooks.hook'link:prefetch', url = if...