Related Vulnerabilities: CVE-2021-43813  

A security issue has been found in Grafana before version 8.3.2 through which authenticated users could read out fully lowercase or fully uppercase .md files through directory traversal. The vulnerable URL path is: /api/plugins/.*/markdown/.* for .md files.

Severity Medium

Remote Yes

Type Directory traversal

Description

A security issue has been found in Grafana before version 8.3.2 through which authenticated users could read out fully lowercase or fully uppercase .md files through directory traversal. The vulnerable URL path is: /api/plugins/.*/markdown/.* for .md files.

AVG-2609 grafana 8.3.0-1 8.3.1-1 High Fixed

https://github.com/grafana/grafana/security/advisories/GHSA-c3q8-26ph-9g2q
https://grafana.com/blog/2021/12/10/grafana-8.3.2-and-7.5.12-released-with-moderate-severity-security-fix/
https://github.com/grafana/grafana/commit/06706efbbe59ad9d3075835cc31e2f734e36df95