What is CVE-2023-0878?

CVE-2023-0878 is a medium-severity vulnerability in Nuxt, classified under Cross-site Scripting. CVSS score: 6.1/10. Published 2023-02-17.

How severe is CVE-2023-0878?

Medium severity. CVSS v3 base score is 6.1 out of 10.

XSS in Nuxt

CVE-2023-0878

Cross-site Scripting (XSS) - Generic in GitHub repository nuxt/framework prior to 3.2.1.

Vulnerability class: XSS (Cross-Site Scripting)

Published 2023-02-17 · last modified 2026-06-17.

CVSS v3 metric

CVSS v3 base score 6.1 (Medium). Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N.

EPSS exploit prediction

EPSS: 0.005 (42.4th percentile), scored 2026-09-30.

Very low probability of exploitation in the next 30 days; routine patching cadence is appropriate. 42nd percentile — 42.4% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.

EPSS over last 30 days · oldest: 0.005 · newest: 0.005 · change: 0.000

Affected products

Nuxt — versions 3.0.0
Nuxt Nuxt/framework — versions unspecified

Weakness classification (CWE)

CWE-79 — Cross-site Scripting

References

huntr.dev/bounties/a892caf7-b8c2-4638-8cee-eb779d51066a (Exploit, Patch, Third Party Advisory)
github.com/nuxt/framework/commit/7aa35ff958eec0c7d071d3fcd481db57281dbcd9 (Patch)

Frequently asked questions

What is CVE-2023-0878?: CVE-2023-0878 is a medium-severity vulnerability in Nuxt, classified under Cross-site Scripting. CVSS score: 6.1/10. Published 2023-02-17.
How severe is CVE-2023-0878?: Medium severity. CVSS v3 base score is 6.1 out of 10.