CVE-2021-31737 File upload in n/a
Critical 9.8
Published
Updated
Check this codebase for CVE-2021-31737 and fix it if it is affected.
What it is: CVE-2021-31737 is a critical vulnerability in Emlog Emlog, published on 6 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-2021-31737 in the wild and no public exploit code.
Affected product: Emlog Emlog. 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-2021-31737/ (Markdown: https://insights.sbomify.com/CVE-2021-31737/index.md)
Attackers can achieve remote code execution by uploading a malicious database backup file via the admin interface.
- 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-2021-31737?
CVE-2021-31737 is a critical vulnerability in Emlog Emlog, published on 6 May 2021. An attacker can exploit it over the internet without logging in, with no action from the victim.
Official description
emlog v5.3.1 and emlog v6.0.0 have a Remote Code Execution vulnerability due to upload of database backup file in admin/data.php.
Weakness: CWE-434
Which versions are affected by CVE-2021-31737?
It affects 1 product.
Products include Emlog Emlog.
How do I fix CVE-2021-31737?
No fix has been published for CVE-2021-31737 yet. Limit exposure of the affected software until one is available.
Is CVE-2021-31737 being exploited?
There is no known exploitation of CVE-2021-31737 in the wild and no public exploit code.
Other vulnerabilities in Emlog Emlog
Sources
Also known as GHSA-pmm7-gm2q-h33f.