What is CVE-2018-18288?

CVE-2018-18288 is a medium-severity vulnerability in Crushftp, classified under URL Redirection to Untrusted Site (Open Redirect). CVSS score: 6.1/10. Published 2019-12-26.

How severe is CVE-2018-18288?

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

Open Redirect in Crushftp

CVE-2018-18288

CrushFTP through 8.3.0 is vulnerable to credentials theft via URL redirection.

Vulnerability class: Open Redirect

Published 2019-12-26 · 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: 0.006 (48.7th percentile), scored 2026-09-30.

Very low probability of exploitation in the next 30 days; routine patching cadence is appropriate. 49th percentile — 48.7% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.

EPSS over last 30 days · oldest: 0.006 · newest: 0.006 · change: 0.000

Affected products

Crushftp

Weakness classification (CWE)

CWE-601 — URL Redirection to Untrusted Site (Open Redirect)

References

www.crushftp.com/version8_build.html (Release Notes, Vendor Advisory)

Frequently asked questions

What is CVE-2018-18288?: CVE-2018-18288 is a medium-severity vulnerability in Crushftp, classified under URL Redirection to Untrusted Site (Open Redirect). CVSS score: 6.1/10. Published 2019-12-26.
How severe is CVE-2018-18288?: Medium severity. CVSS v3 base score is 6.1 out of 10.