How severe is CVE-2018-20603?

CVE-2018-20603 has a CVSS 3.x base score of 8.8, rated high severity. It is exploitable over network with low attack complexity, requires no privileges and user interaction. Impact on confidentiality is high, integrity high, and availability high.

Is CVE-2018-20603 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 1% (41st percentile), an estimate of the probability of exploitation in the next 30 days.

What products are affected by CVE-2018-20603?

CVE-2018-20603 affects Lfdycms Lei Feng Tv Cms. See the affected-products list for the exact vulnerable versions.

How do I fix CVE-2018-20603?

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-2018-20603 published?

CVE-2018-20603 was published on 2018-12-30 and last updated on 2026-06-17.

CVE-2018-20603

CVE-2018-20603 is a high-severity vulnerability in Lfdycms Lei Feng Tv Cms with a CVSS 3.x base score of 8.8. 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-352.

Key facts

Severity: High (CVSS 3.x base score 8.8)
CVSS v2: 6.8
EPSS exploit prediction: 1% (41st percentile)
Actively exploited: Not listed in CISA KEV
Weakness: CWE-352
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 admin.php?s=/Member/add.html CSRF.

Frequently asked questions

What is CVE-2018-20603?: Lei Feng TV CMS (aka LFCMS) 3.8.6 allows admin.php?s=/Member/add.html CSRF.
How severe is CVE-2018-20603?: CVE-2018-20603 has a CVSS 3.x base score of 8.8, rated high severity. It is exploitable over network with low attack complexity, requires no privileges and user interaction. Impact on confidentiality is high, integrity high, and availability high.
Is CVE-2018-20603 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 1% (41st percentile), an estimate of the probability of exploitation in the next 30 days.
What products are affected by CVE-2018-20603?: CVE-2018-20603 affects Lfdycms Lei Feng Tv Cms. See the affected-products list for the exact vulnerable versions.
How do I fix CVE-2018-20603?: 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-2018-20603 published?: CVE-2018-20603 was published on 2018-12-30 and last updated on 2026-06-17.

References

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

Affected products (1)

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

More vulnerabilities in Lfdycms Lei Feng Tv Cms

CVE-2018-20602 — High (CVSS 7.5): Lei Feng TV CMS (aka LFCMS) 3.8.6 allows full path disclosure via the /install.php?s=/1 URI.
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…

All CVEs affecting Lfdycms Lei Feng Tv Cms →

Other CWE-352 (Cross-Site Request Forgery (CSRF)) vulnerabilities

CVE-2025-32642 — Critical (CVSS 10.0): Cross-Site Request Forgery (CSRF) vulnerability in appsbd Vite Coupon vite-coupon allows Remote Code Inclusion.This…
CVE-2025-23922 — Critical (CVSS 10.0): Cross-Site Request Forgery (CSRF) vulnerability in Harsh iSpring Embedder embed-ispring allows Upload a Web Shell to a…
CVE-2017-5145 — Critical (CVSS 10.0): An issue was discovered in Carlo Gavazzi VMU-C EM prior to firmware Version A11_U05, and VMU-C PV prior to firmware…
CVE-2019-25729 — Critical (CVSS 9.8): PDF Signer 3.0 contains a server-side template injection vulnerability that allows unauthenticated attackers to execute…
CVE-2025-48340 — Critical (CVSS 9.8): Cross-Site Request Forgery (CSRF) vulnerability in Danny Vink User Profile Meta Manager user-profile-meta allows…
CVE-2025-2907 — Critical (CVSS 9.8): The Order Delivery Date WordPress plugin before 12.3.1 does not have authorization and CSRF checks when importing…

Browse all CWE-352 (Cross-Site Request Forgery (CSRF)) vulnerabilities →