XSS in Zeit Next.js

CVE-2018-18282

Next.js 7.0.0 and 7.0.1 has XSS via the 404 or 500 /_error page.

Vulnerability class: XSS (Cross-Site Scripting)

EPSS: 0.010 (60.2th percentile) — read the EPSS interpretation.

CVSS v3 metric

CVSS v3 base score 6.1 (Medium). Vector: CVSS:3.0/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N.

Affected products

Zeit Next.js — versions 7.0.0, 7.0.1
N/a — versions n/a

Weakness classification (CWE)

CWE-79 — Cross-site Scripting

Public proof-of-concept exploits

ossf-cve-benchmark/CVE-2018-18282

References

cve@mitre.org (x_refsource_MISC, Release Notes, Vendor Advisory)

Frequently asked questions

What is CVE-2018-18282?: CVE-2018-18282 is a medium-severity vulnerability in Zeit Next.js, classified under Cross-site Scripting. CVSS score: 6.1/10. Published 2018-10-12.
How severe is CVE-2018-18282?: Medium severity. CVSS v3 base score is 6.1 out of 10.
Is CVE-2018-18282 known to be exploited?: 1 public proof-of-concept repositories are indexed. Not currently listed in the CISA KEV catalog.