.. / CVE-2021-41174

Exploit for Grafana 8.0.0 <= v.8.2.2 - Angularjs Rendering Cross-Site Scripting (CVE-2021-41174)

Description:

Grafana is an open-source platform for monitoring and observability. In affected versions if an attacker is able to convince a victim to visit a URL referencing a vulnerable page, arbitrary JavaScript content may be executed within the context of the victim’s browser. The user visiting the malicious link must be unauthenticated and the link must be for a page that contains the login button in the menu bar. The url has to be crafted to exploit AngularJS rendering and contain the interpolation binding for AngularJS expressions.

Nuclei Template

View the template here CVE-2021-41174.yaml

Validate with Nuclei

echo "$URL" | nuclei -t ~/nuclei-templates/http/cves/2021/CVE-2021-41174.yaml
Copy

References:

https://github.com/grafana/grafana/commit/3cb5214fa45eb5a571fd70d6c6edf0d729983f82
https://nvd.nist.gov/vuln/detail/CVE-2021-41174
https://github.com/grafana/grafana/security/advisories/GHSA-3j9m-hcv9-rpj8
https://github.com/grafana/grafana/commit/31b78d51c693d828720a5b285107a50e6024c912
https://github.com/grafana/grafana/commit/fb85ed691290d211a5baa44d9a641ab137f0de88