CVE-2020-28063
A file upload issue exists in all versions of ArticleCMS which allows malicious users to getshell.
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.
- Severity
- 9.8 CriticalCVSS 3.1, NVD
- Exploit chance
- 1.29%EPSS, 70th percentile
- Exploitation
- None knownNot on CISA’s or ENISA’s lists
- Fixed in
- No fix listedNo source names one
Description
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
Affected products
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 ListNo 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-2020-20551No 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-pj42-6cfhNo 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
History
| Recorded | Changed | Sources |
|---|---|---|
| facts | ||
| aliases | EUVD | |
| first indexed | CVE List, GitHub Advisories, NVD |
Dates are when Every CVE recorded each change. Upstream dates may differ.