CVE-2020-28063
A file upload issue exists in all versions of ArticleCMS which allows malicious users to getshell.
A file upload issue exists in all versions of ArticleCMS which allows malicious users to getshell.
Attack profile
How easy it is to exploit
- Attack vector
- Network
- Complexity
- Low
- Privileges needed
- None
- User interaction
- None
What an attacker can affect
- Confidentiality
- High
- Integrity
- High
- Availability
- High
Exploit likelihood
What each source reports
NVD Score used
A file upload issue exists in all versions of ArticleCMS which allows malicious users to getshell.
- Record
CVE-2020-28063- CVSS 3.1
- 9.8 Critical
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H - CVSS 2.0
- 7.5 High
AV:N/AC:L/Au:N/C:P/I:P/A:P - Weakness
- CWE-434
- Updated
- 2026-11-02
CVE List No score
A file upload issue exists in all versions of ArticleCMS which allows malicious users to getshell.
- Record
CVE-2020-28063- Updated
- 2026-11-02
EUVDEUVD-2020-20551 No score
A file upload issue exists in all versions of ArticleCMS which allows malicious users to getshell.
- Record
EUVD-2020-20551- Updated
- 2026-11-03
GitHub AdvisoriesGHSA-mqr6-pj42-6cfh No score
A file upload issue exists in all versions of ArticleCMS which allows malicious users to getshell.
A file upload issue exists in all versions of ArticleCMS which allows malicious users to getshell.
- Record
GHSA-mqr6-pj42-6cfh- Weakness
- CWE-434
- Updated
- 2026-11-02
Affected products
History
| Recorded | Changed | Sources |
|---|---|---|
| aliases | EUVD | |
| first indexed | CVE List, GitHub Advisories, NVD |
Dates are when Every CVE recorded each change. Upstream dates may differ.
In short
CVE-2020-28063 is a critical vulnerability (CVSS 9.8) in Articlecms Project Articlecms, published May 13, 2021. No source lists public exploit code. EPSS puts the chance of exploitation in the next 30 days at 1.29%, the 70th percentile. No source names a fixed version.