CVE-2020-19303

Name: CVE-2020-19303
Creator: NVD / NIST
Published: 2021-08-03T22:15:09.007+00:00
License: https://creativecommons.org/publicdomain/zero/1.0/

HIGHCVSS 7.8/10EPSS 1.28%

Last modified Jun 17, 2026

CVE-2020-19303 is a high-severity vulnerability rated 7.8/10 on the CVSS scale. An arbitrary file upload vulnerability in /fileupload.php of hdcms 5.7 allows attackers to execute arbitrary code via a crafted file.. EPSS estimates a 1.28% chance of exploitation in the next 30 days.

Description

An arbitrary file upload vulnerability in /fileupload.php of hdcms 5.7 allows attackers to execute arbitrary code via a crafted file.

Metrics

CVSS 3.1

7.8/10

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

EPSS Probability

1.28%

66.4th percentile

Probability of exploitation in the next 30 days. Learn more

Weakness Enumeration

CWE-434

Affected Software

Vendor	Product	Versions
Houdunren	Hdcms	5.7

References

https://github.com/houdunwang/hdcms/issues/6Exploit, Third Party Advisory
https://github.com/houdunwang/hdcms/issues/6Exploit, Third Party Advisory

Timeline

Published: Aug 3, 2021
Last Modified: Jun 17, 2026
Status: Modified

Frequently Asked Questions

What is CVE-2020-19303?

An arbitrary file upload vulnerability in /fileupload.php of hdcms 5.7 allows attackers to execute arbitrary code via a crafted file.

How severe is CVE-2020-19303?

CVE-2020-19303 has a CVSS score of 7.8/10 (HIGH severity). The EPSS model estimates a 1.28% probability of exploitation in the next 30 days.

How do I fix CVE-2020-19303?

Check the vendor references and advisories linked above for patched versions and mitigation guidance. You can also run a Strix scan to test if your systems are affected.

Are you affected by CVE-2020-19303?

Run a free Strix scan to check your systems for this vulnerability.

Scan your code now

Source: NVD / NIST