What is CVE-2020-21483?

CVE-2020-21483 is a high-severity vulnerability in Jizhicms, classified under Unrestricted Upload of File with Dangerous Type. CVSS score: 7.2/10. Published 2021-09-15.

How severe is CVE-2020-21483?

High severity. CVSS v3 base score is 7.2 out of 10.

Arbitrary file upload in Jizhicms

CVE-2020-21483

An arbitrary file upload vulnerability in Jizhicms v1.5 allows attackers to execute arbitrary code via a crafted .jpg file which is later changed to a PHP file.

Vulnerability class: Unrestricted File Upload

EPSS: 0.017 (74.7th percentile) — read the EPSS interpretation.

CVSS v3 metric

CVSS v3 base score 7.2 (High). Vector: CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:H.

Affected products

Jizhicms — versions 1.5
N/a — versions n/a

Weakness classification (CWE)

CWE-434 — Unrestricted Upload of File with Dangerous Type

References

cve@mitre.org (Exploit, Third Party Advisory, x_refsource_MISC)

Frequently asked questions

What is CVE-2020-21483?: CVE-2020-21483 is a high-severity vulnerability in Jizhicms, classified under Unrestricted Upload of File with Dangerous Type. CVSS score: 7.2/10. Published 2021-09-15.
How severe is CVE-2020-21483?: High severity. CVSS v3 base score is 7.2 out of 10.