CVE-2021-41733 Open redirect in n/a
Medium 6.1
Published
Updated
Check this codebase for CVE-2021-41733 and fix it if it is affected.
What it is: CVE-2021-41733 is a medium-severity vulnerability in n/a, published on 8 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-2021-41733 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-2021-41733/ (Markdown: https://insights.sbomify.com/CVE-2021-41733/index.md)
Attackers can redirect users to malicious external sites via unvalidated URLs in Oppia, potentially facilitating phishing attacks.
- 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
- None listed
What is CVE-2021-41733?
CVE-2021-41733 is a medium-severity vulnerability in n/a, published on 8 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
Oppia 3.1.4 does not verify that certain URLs are valid before navigating to them.
Weakness: CWE-601
Which versions are affected by CVE-2021-41733?
It affects 1 product.
Products include Oppia Oppia.
How do I fix CVE-2021-41733?
No fix has been published for CVE-2021-41733 yet. Limit exposure of the affected software until one is available.
Is CVE-2021-41733 being exploited?
There is no known exploitation of CVE-2021-41733 in the wild and no public exploit code.
Other vulnerabilities in n/a
Sources
Also known as GHSA-rxgx-ggx4-6jr5.