CVE-2021-4080 Unrestricted Upload of File with Dangerous Type in crater-invoice/crater
High 8.8
Published
Updated
Check this codebase for CVE-2021-4080 and fix it if it is affected.
What it is: CVE-2021-4080 is a high-severity vulnerability in crater-invoice/crater, published on 12 Jan 2022. Any signed-in user can exploit it over the network, with no action from the victim.
Exploitation: There is no known exploitation of CVE-2021-4080 in the wild and no public exploit code.
Affected packages and fixed versions:
- bytefury/crater (Packagist): affected all versions; fixed in 6.0.0
- bytefury/crater (Packagist): affected all versions; fixed in 6.0.0
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-2021-4080/ (Markdown: https://insights.sbomify.com/CVE-2021-4080/index.md)
Attackers can upload malicious files to the Crater invoicing application, potentially leading to remote code execution.
- Exploited in the wild
- Not known
- Login needed
- Any signed-in user
- Attackable
- Over the internet
- Victim action needed
- Not needed
- Fix
- Available
What is CVE-2021-4080?
CVE-2021-4080 is a high-severity vulnerability in crater-invoice/crater, published on 12 Jan 2022. Any signed-in user can exploit it over the network, with no action from the victim.
Official description
crater is vulnerable to Unrestricted Upload of File with Dangerous Type
Weakness: CWE-434
Which versions are affected by CVE-2021-4080?
2 open source packages ship an affected version, including bytefury/crater. It affects 1 product.
| Package | Affected | Fixed in |
|---|---|---|
bytefury/crater Packagist | All versions | 6.0.0 |
bytefury/crater Packagist | All versions | 6.0.0 |
Products include Craterapp Crater.
How do I fix CVE-2021-4080?
Upgrade bytefury/crater to 6.0.0 or later.
Is CVE-2021-4080 being exploited?
There is no known exploitation of CVE-2021-4080 in the wild and no public exploit code.
Other vulnerabilities in crater-invoice/crater
- CVE-2022-0372 Cross-site Scripting (XSS) - Stored in crater-invoice/crater
- CVE-2022-0203 Improper Access Control in crater-invoice/crater
- CVE-2023-46865 Code injection in n/a
- CVE-2022-1032 Insecure deserialization of not validated module file in crater-invoice/crater
- CVE-2022-1033 Unrestricted Upload of File with Dangerous Type in crater-invoice/crater
Sources
Also known as GHSA-wppj-3pjr-9w79.