CVE-2020-19802
CWE-434Published: April 11, 2023· Updated: Jun 17, 2026
Official Description
File Upload vulnerability found in Milken DoyoCMS v.2.3 allows a remote attacker to execute arbitrary code via the upload file type parameter.
Risk Analysis
Milken DoyoCMS contains a file upload vulnerability that allows a remote attacker to execute arbitrary code by uploading malicious files. This flaw bypasses security controls, granting an attacker full control over the web application. It is classified as critical due to the potential for complete system takeover.
The vulnerability is remotely exploitable with low complexity, but there is no known public exploit or CISA KEV entry.
Restrict file upload types and ensure the application is updated to a version that properly validates uploaded content.
Technical Analysis
CVE-2020-19802 can be exploited remotely over the network without requiring physical or adjacent access, significantly expanding the attack surface for threat actors.
The vulnerability requires no privileges and no user interaction, making it a prime target for automated exploitation campaigns and worm-like propagation.
A successful exploit results in complete confidentiality breach (data exposure), full integrity compromise (data manipulation), availability disruption (denial of service), with a CVSS base score of 9.8.
CVSS v3.1 Vector Breakdown
Affected Vendors & Products
Exploit & PoC Resources
All References (2)
Quick Facts
Related CVEs (CWE-434)
Recommended Actions
- →Apply vendor patches immediately
- →Monitor CVE-2020-19802 in threat intel feeds
- →Review IDS/IPS signatures for exploitation attempts