CVE-2020-13486 Knock Knock plugin Open redirection vulnerability
Medium 6.1
Published
Updated
Check this codebase for CVE-2020-13486 and fix it if it is affected.
What it is: CVE-2020-13486 is a medium-severity vulnerability in n/a, published on 25 May 2020. 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-2020-13486 in the wild and no public exploit code.
Affected packages and fixed versions:
- verbb/knock-knock (Packagist): affected all versions; fixed in 1.2.8
- verbb/knock-knock (Packagist): affected all versions; fixed in 1.2.8
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-2020-13486/ (Markdown: https://insights.sbomify.com/CVE-2020-13486/index.md)
An open redirect vulnerability in the Knock Knock plugin for Craft CMS allows attackers to redirect users to malicious sites.
- 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-2020-13486?
CVE-2020-13486 is a medium-severity vulnerability in n/a, published on 25 May 2020. 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
The Knock Knock plugin before 1.2.8 for Craft CMS allows malicious redirection.
Weakness: CWE-601
Which versions are affected by CVE-2020-13486?
2 open source packages ship an affected version, including verbb/knock-knock. It affects 1 product.
| Package | Affected | Fixed in |
|---|---|---|
verbb/knock-knock Packagist | All versions | 1.2.8 |
verbb/knock-knock Packagist | All versions | 1.2.8 |
Products include Verbb Knock Knock.
How do I fix CVE-2020-13486?
Upgrade verbb/knock-knock to 1.2.8 or later.
Is CVE-2020-13486 being exploited?
There is no known exploitation of CVE-2020-13486 in the wild and no public exploit code.
Other vulnerabilities in n/a
Sources
Also known as GHSA-m69r-4h68-xq7j.