How severe is CVE-2018-20602?

CVE-2018-20602 has a CVSS 3.x base score of 7.5, rated high severity. It is exploitable over network with low attack complexity, requires no privileges and no user interaction. Impact on confidentiality is high, integrity none, and availability none.

Is CVE-2018-20602 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 1% (67th percentile), an estimate of the probability of exploitation in the next 30 days.

What products are affected by CVE-2018-20602?

CVE-2018-20602 affects Lfdycms Lei Feng Tv Cms. See the affected-products list for the exact vulnerable versions.

How do I fix CVE-2018-20602?

Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround. Given its high severity, prioritise patching exposed systems.

When was CVE-2018-20602 published?

CVE-2018-20602 was published on 2018-12-30 and last updated on 2026-06-17.

CVE-2018-20602

CVE-2018-20602 is a high-severity vulnerability in Lfdycms Lei Feng Tv Cms with a CVSS 3.x base score of 7.5. It is not currently listed as actively exploited by CISA, and its EPSS exploit-prediction score is low. The underlying weakness is classified as CWE-200.

Key facts

Severity: High (CVSS 3.x base score 7.5)
CVSS v2: 5.0
EPSS exploit prediction: 1% (67th percentile)
Actively exploited: Not listed in CISA KEV
Weakness: CWE-200
Affected product: Lfdycms Lei Feng Tv Cms
Published: 2018-12-30
Last modified: 2026-06-17

Description

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

Frequently asked questions

What is CVE-2018-20602?: Lei Feng TV CMS (aka LFCMS) 3.8.6 allows full path disclosure via the /install.php?s=/1 URI.
How severe is CVE-2018-20602?: CVE-2018-20602 has a CVSS 3.x base score of 7.5, rated high severity. It is exploitable over network with low attack complexity, requires no privileges and no user interaction. Impact on confidentiality is high, integrity none, and availability none.
Is CVE-2018-20602 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 1% (67th percentile), an estimate of the probability of exploitation in the next 30 days.
What products are affected by CVE-2018-20602?: CVE-2018-20602 affects Lfdycms Lei Feng Tv Cms. See the affected-products list for the exact vulnerable versions.
How do I fix CVE-2018-20602?: Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround. Given its high severity, prioritise patching exposed systems.
When was CVE-2018-20602 published?: CVE-2018-20602 was published on 2018-12-30 and last updated on 2026-06-17.

References

https://github.com/AvaterXXX/CVEs/blob/master/lfdycms.md#information_disclosure

Affected products (1)

cpe:2.3:a:lfdycms:lei_feng_tv_cms:3.8.6:*:*:*:*:*:*:*

More vulnerabilities in Lfdycms Lei Feng Tv Cms

CVE-2018-20603 — High (CVSS 8.8): Lei Feng TV CMS (aka LFCMS) 3.8.6 allows admin.php?s=/Member/add.html CSRF.
CVE-2018-20604 — Medium (CVSS 4.9): Lei Feng TV CMS (aka LFCMS) 3.8.6 allows Directory Traversal via crafted use of ..* in Template/edit/path URIs, as…

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