CVE-2021-3932 Cross-Site Request Forgery (CSRF) in area17/twill
Medium 6.3
Published
Updated
Check this codebase for CVE-2021-3932 and fix it if it is affected.
What it is: CVE-2021-3932 is a medium-severity vulnerability in area17/twill, published on 13 Nov 2021. An attacker can exploit it over the internet without logging in, and only if a user opens a file or follows a link.
Exploitation: There is no known exploitation of CVE-2021-3932 in the wild and no public exploit code.
Affected packages and fixed versions:
- area17/twill (Packagist): affected all versions; fixed in 1.2.5
- area17/twill (Packagist): affected all versions; fixed in 1.2.5
- area17/twill (Packagist): affected from 2.0.0; fixed in 2.5.3
- area17/twill (Packagist): affected from 2.0.0; fixed in 2.5.3
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-2021-3932/ (Markdown: https://insights.sbomify.com/CVE-2021-3932/index.md)
Attackers can trick authenticated users into performing unintended actions in the area17/twill admin interface via CSRF.
- Exploited in the wild
- Not known
- Login needed
- Not needed
- Attackable
- Over the internet
- Victim action needed
- A user has to click or open something
- Fix
- Available
What is CVE-2021-3932?
CVE-2021-3932 is a medium-severity vulnerability in area17/twill, published on 13 Nov 2021. An attacker can exploit it over the internet without logging in, and only if a user opens a file or follows a link.
Official description
twill is vulnerable to Cross-Site Request Forgery (CSRF)
Weakness: CWE-352
Which versions are affected by CVE-2021-3932?
4 open source packages ship an affected version, including area17/twill. It affects 1 product.
| Package | Affected | Fixed in |
|---|---|---|
area17/twill Packagist | All versions | 1.2.5 |
area17/twill Packagist | All versions | 1.2.5 |
area17/twill Packagist | From 2.0.0 | 2.5.3 |
area17/twill Packagist | From 2.0.0 | 2.5.3 |
Products include Area17 Twill.
How do I fix CVE-2021-3932?
Upgrade area17/twill to a fixed version for your release line: 1.2.5 or 2.5.3.
Is CVE-2021-3932 being exploited?
There is no known exploitation of CVE-2021-3932 in the wild and no public exploit code.
Sources
Also known as GHSA-f99g-pg48-wrfc.