What is CVE-2018-20602?

CVE-2018-20602 is a high-severity vulnerability in Lfdycms Lei Feng Tv Cms, classified under Information Disclosure. CVSS score: 7.5/10. Published 2018-12-30.

How severe is CVE-2018-20602?

High severity. CVSS v3 base score is 7.5 out of 10.

Information disclosure in Lfdycms Lei Feng Tv Cms

CVE-2018-20602

Lei Feng TV CMS (aka LFCMS) 3.8.6 allows full path disclosure via the /install.php?s=/1 URI.

Vulnerability class: Information Disclosure

Published 2018-12-30 · last modified 2026-06-17.

CVSS v3 metric

CVSS v3 base score 7.5 (High). Vector: CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N.

EPSS exploit prediction

EPSS: 0.013 (69.1th percentile), scored 2026-10-02.

Low probability of exploitation in the next 30 days, but still tracked. 69th percentile — 69.1% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.

EPSS over last 30 days · oldest: 0.013 · newest: 0.013 · change: 0.000

Affected products

Lfdycms Lei Feng Tv Cms — versions 3.8.6

Weakness classification (CWE)

CWE-200 — Information Disclosure

References

github.com/AvaterXXX/CVEs/blob/master/lfdycms.md (Exploit, Third Party Advisory)

Frequently asked questions

What is CVE-2018-20602?: CVE-2018-20602 is a high-severity vulnerability in Lfdycms Lei Feng Tv Cms, classified under Information Disclosure. CVSS score: 7.5/10. Published 2018-12-30.
How severe is CVE-2018-20602?: High severity. CVSS v3 base score is 7.5 out of 10.