Cross Site Scripting

Nuxt is vulnerable to cross-site scripting XSS. The vulnerability is due to improper input sanitization in the NoScript component, where untrusted slot content is written to innerHTML without escaping, allowing attackers to inject malicious scripts through user-controlled data that execute in the...

GHSA-XPPM-JMW6-FHMF Duplicate Advisory: Cross-site scripting via <NoScript> slot content in Nuxt's head components

Duplicate Advisory This advisory has been withdrawn because it is a duplicate of GHSA-m3q2-p4fw-w38m. This link is maintained to preserve external references. Original Description Nuxt before 4.4.7 and the 3.x branch before 3.21.7 contains a cross-site scripting vulnerability in the NoScript...

Duplicate Advisory: Cross-site scripting via <NoScript> slot content in Nuxt's head components

Duplicate Advisory This advisory has been withdrawn because it is a duplicate of GHSA-m3q2-p4fw-w38m. This link is maintained to preserve external references. Original Description Nuxt before 4.4.7 and the 3.x branch before 3.21.7 contains a cross-site scripting vulnerability in the NoScript...

CVE-2026-56317

Nuxt before 4.4.7 and the 3.x branch before 3.21.7 contains a cross-site scripting vulnerability in the NoScript component that writes slot content to innerHTML without escaping. Attackers can inject malicious scripts through untrusted data in NoScript slots, such as route.query parameters, which...

CVE-2026-56317 Nuxt - Cross-Site Scripting via NoScript Component Slot Content

Nuxt before 4.4.7 and the 3.x branch before 3.21.7 contains a cross-site scripting vulnerability in the NoScript component that writes slot content to innerHTML without escaping. Attackers can inject malicious scripts through untrusted data in NoScript slots, such as route.query parameters, which...

CVE-2026-56317 Nuxt - Cross-Site Scripting via NoScript Component Slot Content

Nuxt before 4.4.7 and the 3.x branch before 3.21.7 contains a cross-site scripting vulnerability in the NoScript component that writes slot content to innerHTML without escaping. Attackers can inject malicious scripts through untrusted data in NoScript slots, such as route.query parameters, which...

CVE-2026-56317

Nuxt before 4.4.7 and the 3.x branch before 3.21.7 contains a cross-site scripting vulnerability in the NoScript component that writes slot content to innerHTML without escaping. Attackers can inject malicious scripts through untrusted data in NoScript slots, such as route.query parameters, which...

CVE-2026-56317 Nuxt - Cross-Site Scripting via NoScript Component Slot Content

Nuxt before 4.4.7 and the 3.x branch before 3.21.7 contains a cross-site scripting vulnerability in the NoScript component that writes slot content to innerHTML without escaping. Attackers can inject malicious scripts through untrusted data in NoScript slots, such as route.query parameters, which...

PT-2026-51143

Name of the Vulnerable Software and Affected Versions Nuxt versions prior to 4.4.7 Nuxt versions prior to 3.21.7 Description A cross-site scripting issue exists in the NoScript component, which writes slot content to innerHTML without proper escaping. This allows attackers to inject malicious...

CVE-2026-56317: Improper Neutralization of Input During Web Page Generation

Nuxt before 4.4.7 and the 3.x branch before 3.21.7 contains a cross-site scripting vulnerability in the NoScript component that writes slot content to innerHTML without escaping. Attackers can inject malicious scripts through untrusted data in NoScript slots, such as route.query parameters, which...

Cross-site Scripting (XSS)

Overview Affected versions of this package are vulnerable to Cross-site Scripting XSS via the NoScript component when untrusted input is interpolated into its slot content. An attacker can inject malicious HTML or scripts by supplying specially crafted data that is rendered unescaped in the...

Cross-site scripting via <NoScript> slot content in Nuxt's head components

Impact Nuxt's globally registered component from @unhead/vue head components, re-exported by Nuxt wrote its default-slot content to the innerHTML of the head tag, bypassing the HTML escaping that interpolation normally applies in Vue templates. Applications that placed untrusted,...

PT-2026-53035

Impact Nuxt's globally registered component from @unhead/vue head components, re-exported by Nuxt wrote its default-slot content to the innerHTML of the head tag, bypassing the HTML escaping that interpolation normally applies in Vue templates. Applications that placed untrusted,...