What is CVE-2020-18432?

CVE-2020-18432 is a critical-severity vulnerability in Sem-cms Semcms, classified under Unrestricted Upload of File with Dangerous Type. CVSS score: 9.8/10. Published 2023-06-30.

How severe is CVE-2020-18432?

Critical severity. CVSS v3 base score is 9.8 out of 10.

Arbitrary file upload in Sem-cms Semcms

CVE-2020-18432

File Upload vulnerability in SEMCMS PHP 3.7 allows remote attackers to upload arbitrary files and gain escalated privileges.

Vulnerability class: Unrestricted File Upload

EPSS: 0.007 (47.3th percentile) — read the EPSS interpretation.

CVSS v3 metric

CVSS v3 base score 9.8 (Critical). Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H.

Affected products

Sem-cms Semcms — versions 3.7
N/a — versions n/a

Weakness classification (CWE)

CWE-434 — Unrestricted Upload of File with Dangerous Type

References

cve@mitre.org (Broken Link)
nvd@nist.gov (Third Party Advisory)

Frequently asked questions

What is CVE-2020-18432?: CVE-2020-18432 is a critical-severity vulnerability in Sem-cms Semcms, classified under Unrestricted Upload of File with Dangerous Type. CVSS score: 9.8/10. Published 2023-06-30.
How severe is CVE-2020-18432?: Critical severity. CVSS v3 base score is 9.8 out of 10.