CVE-2020-28063 File upload in n/a
Critical 9.8
Published
Updated
Check this codebase for CVE-2020-28063 and fix it if it is affected.
What it is: CVE-2020-28063 is a critical vulnerability in n/a, published on 13 May 2021. An attacker can exploit it over the internet without logging in, with no action from the victim.
Exploitation: There is no known exploitation of CVE-2020-28063 in the wild and no public exploit code.
Affected product: n/a. No package-level version data is available, so check the vendor advisory linked from the reference page.
Task:
1. Search the dependency manifests and lockfiles (for example package.json, package-lock.json, requirements.txt, poetry.lock, uv.lock, pom.xml, build.gradle, go.mod, Cargo.lock, Gemfile.lock) and any Dockerfiles for the affected packages, including transitive dependencies.
2. If an affected version is in use, upgrade it to the fixed version for its release line with the project's package manager, so the lockfile is regenerated. Prefer the smallest upgrade that fixes it.
3. If there is no fix, or the upgrade would break the build, do not guess: explain the risk and the safest workaround instead.
4. Run the tests and summarise what changed and why.
5. If nothing in the project is affected, say so and change nothing.
Reference: https://insights.sbomify.com/CVE-2020-28063/ (Markdown: https://insights.sbomify.com/CVE-2020-28063/index.md)
Malicious users can upload files to ArticleCMS to execute arbitrary code and gain shell access.
- Exploited in the wild
- Not known
- Login needed
- Not needed
- Attackable
- Over the internet
- Victim action needed
- Not needed
- Fix
- None listed
What is CVE-2020-28063?
CVE-2020-28063 is a critical vulnerability in n/a, published on 13 May 2021. An attacker can exploit it over the internet without logging in, with no action from the victim.
Official description
A file upload issue exists in all versions of ArticleCMS which allows malicious users to getshell.
Weakness: CWE-434
Which versions are affected by CVE-2020-28063?
It affects 1 product.
Products include Articlecms Project Articlecms.
How do I fix CVE-2020-28063?
No fix has been published for CVE-2020-28063 yet. Limit exposure of the affected software until one is available.
Is CVE-2020-28063 being exploited?
There is no known exploitation of CVE-2020-28063 in the wild and no public exploit code.
Other vulnerabilities in n/a
Sources
Also known as GHSA-mqr6-pj42-6cfh.