CVE-2018-16483

HIGHNVD 8.8

8.8

A deficiency in the access control in module express-cart <=1.1.5 allows unprivileged users to add new users to the application as administrators.

CVSS v3: 8.8
EG Score: —
EPSS: 48.1%
KEV: Not listed

Published

February 1, 2019

Last Modified

November 21, 2024

References (2)

support@hackeronehttps://hackerone.com/reports/343626
af854a3a-2127-422b-91ae-364da2661108https://hackerone.com/reports/343626

Affected Packages

(1 across 1 ecosystem)

npm(1)

Package	Vulnerable range	Fixed in	Dependents
express-cart	—	1.1.6	—

Weakness Classification(1)

MITRE Common Weakness Enumeration — the root-cause categories this CVE belongs to.

CWE-290Authentication Bypass by Spoofing

Data Freshness Timeline

(refreshed 6× in last 7d / 6× in last 30d)

Every time one of our enrichment pipelines (NVD, MITRE cvelistV5, EPSS, CISA KEV, GHSA, OSV, vendor advisories) ran against this CVE. Most recent first.

2026-05-27 13:38 UTCepss_batch
2026-05-27 13:38 UTCepss_batch
2026-05-26 13:42 UTCepss_batch
2026-05-26 13:42 UTCepss_batch
2026-05-26 07:17 UTCepss_batch
2026-05-26 07:17 UTCepss_batch

Frequently asked(5)

What is CVE-2018-16483?

CVE-2018-16483 is a high vulnerability published on February 1, 2019. A deficiency in the access control in module express-cart <=1.1.5 allows unprivileged users to add new users to the application as administrators.

When was CVE-2018-16483 disclosed?

CVE-2018-16483 was first published in the National Vulnerability Database on February 1, 2019, with the most recent update on November 21, 2024. EchelonGraph re-ingests CVE updates from NVD on a 2-hour cycle, so this page reflects the latest published state.

Is CVE-2018-16483 actively exploited?

CVE-2018-16483 is not currently on CISA's Known Exploited Vulnerabilities catalog. FIRST EPSS estimates a 48.1% percentile likelihood of exploitation in the next 30 days — higher percentiles indicate greater predicted risk.

What is the CVSS score of CVE-2018-16483?

CVE-2018-16483 has a CVSS v3 base score of 8.8 (NVD).

How do I remediate CVE-2018-16483?

Patch to the fixed version published by the affected vendor. Where vendor advisories exist for CVE-2018-16483, EchelonGraph cross-links them in the Vendor Advisories panel below — those typically contain the canonical remediation steps, fixed version numbers, and any vendor-specific mitigations.

Dependency Blast Radius

See which npm, PyPI, Go, and Maven packages are affected by CVE-2018-16483

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