What is CVE-2018-1351?

CVE-2018-1351 is a medium-severity vulnerability in Fortinet Fortimanager, classified under Cross-site Scripting. CVSS score: 4.8/10. Published 2018-06-28.

How severe is CVE-2018-1351?

Medium severity. CVSS v3 base score is 4.8 out of 10.

XSS in Fortinet Fortimanager

CVE-2018-1351

A Cross-site Scripting (XSS) vulnerability in Fortinet FortiManager 6.0.0, 5.6.6 and below versions allows attacker to execute HTML/javascript code via managed remote devices CLI commands by viewing the remote device CLI config installation log.

Vulnerability class: XSS (Cross-Site Scripting)

Published 2018-06-28 · last modified 2026-06-17.

CVSS v3 metric

CVSS v3 base score 4.8 (Medium). Vector: CVSS:3.0/AV:N/AC:L/PR:H/UI:R/S:C/C:L/I:L/A:N.

EPSS exploit prediction

EPSS: 0.012 (66.8th percentile), scored 2026-09-30.

Low probability of exploitation in the next 30 days, but still tracked. 67th percentile — 66.8% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.

EPSS over last 30 days · oldest: 0.012 · newest: 0.012 · change: 0.000

Affected products

Fortinet Fortimanager
Fortinet, Inc. Fortinet Fortimanager — versions FortiManager 6.0.0 and below versions

Weakness classification (CWE)

CWE-79 — Cross-site Scripting

References

www.securitytracker.com/id/1041181 (VDB Entry, Third Party Advisory, vdb-entry)
fortiguard.com/advisory/FG-IR-18-006 (Vendor Advisory)
www.securityfocus.com/bid/104533 (VDB Entry, Third Party Advisory, vdb-entry)

Frequently asked questions

What is CVE-2018-1351?: CVE-2018-1351 is a medium-severity vulnerability in Fortinet Fortimanager, classified under Cross-site Scripting. CVSS score: 4.8/10. Published 2018-06-28.
How severe is CVE-2018-1351?: Medium severity. CVSS v3 base score is 4.8 out of 10.