CVE-2020-21483 — HIGH (7.2)

Vulnerability 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.

CVSS Score

7.2

HIGH

CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:H

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

HIGH

User Interaction

NONE

Scope

UNCHANGED

Confidentiality

HIGH

Integrity

HIGH

Availability

HIGH

Affected Products

Vendor	Product	Versions
Jizhicms	Jizhicms	1.5

Related Weaknesses (CWE)

CWE-434

References

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

FAQ

What is CVE-2020-21483?

CVE-2020-21483 is a vulnerability with a CVSS score of 7.2 (HIGH). 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.

How severe is CVE-2020-21483?

CVE-2020-21483 has been rated HIGH with a CVSS base score of 7.2/10. Review the CVSS metrics above for detailed severity breakdown.

Is there a patch for CVE-2020-21483?

Check the references section above for vendor advisories and patch information. Affected products include: Jizhicms Jizhicms.