CVE-2020-20092

CriticalCVSS 9.8/10Last modified Jun 17, 2026

Description

File Upload vulnerability exists in ArticleCMS 1.0 via the image upload feature at /admin by changing the Content-Type to image/jpeg and placing PHP code after the JPEG data, which could let a remote malicious user execute arbitrary PHP code.

Metrics

CVSS 3.1 9.8/10CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

Weakness enumeration

CWE-434

Affected software

Vendor	Product	Versions
n/a	n/a	n/a

References

https://github.com/woider/ArticleCMS/issues/8Exploit, Third Party Advisory
https://github.com/woider/ArticleCMS/issues/8Exploit, Third Party Advisory

Timeline

Published: May 13, 2021
Last modified: Jun 17, 2026
NVD status: Modified

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