What is CVE-2018-3758?

CVE-2018-3758 is a high-severity vulnerability in Express-Cart Project, classified under Path Traversal. CVSS score: 8.8/10. Published 2018-06-07.

How severe is CVE-2018-3758?

High severity. CVSS v3 base score is 8.8 out of 10.

Path Traversal in Express-Cart Project

CVE-2018-3758

Unrestricted file upload (RCE) in express-cart module before 1.1.7 allows a privileged user to gain access in the hosting machine.

Vulnerability class: Path Traversal (Directory Traversal)

Published 2018-06-07 · last modified 2026-06-17.

CVSS v3 metric

CVSS v3 base score 8.8 (High). Vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H.

EPSS exploit prediction

EPSS: 0.275 (98.0th percentile), scored 2026-09-29.

Moderate probability of exploitation in the next 30 days — watch for active exploitation reports. 98th percentile — 98.0% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.

EPSS over last 30 days · oldest: 0.275 · newest: 0.275 · change: 0.000

Affected products

Express-Cart Project
HackerOne Express-Cart — versions 1.1.7

Weakness classification (CWE)

References

hackerone.com/reports/343726 (Exploit, Patch, Third Party Advisory)

Frequently asked questions

What is CVE-2018-3758?: CVE-2018-3758 is a high-severity vulnerability in Express-Cart Project, classified under Path Traversal. CVSS score: 8.8/10. Published 2018-06-07.
How severe is CVE-2018-3758?: High severity. CVSS v3 base score is 8.8 out of 10.