CVE-2020-21483: Jizhicms

High severity, CVSS 7.2. EPSS: 1.7% chance of exploitation in the next 30 days.

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.

Affected products

• Jizhicms Jizhicms: version 1.5 only

Published 2021-09-15. Last modified 2026-06-17.