What’s Vulnerable › Vulnerabilities

CVE-2020-21483

• Severity: high (CVSS 7.2 v3.1)
• Exploited in the wild: not listed in CISA KEV
• EPSS: 1.7% probability of exploitation in the next 30 days
• Public exploit or detection template: yes
• Published: 2021-09-15 · updated 2026-06-17
• Weakness: CWE-434

Description

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: 1.5

References

• https://www.porlockz.com/A-arbitrary-file-upload-vulnerability-in-jizhicms-v1-5/
• https://www.porlockz.com/A-arbitrary-file-upload-vulnerability-in-jizhicms-v1-5/

Get alerted when CVE-2020-21483 or the next vulnerability affects your stack