Arbitrary File Write Affecting wisper package, versions *



    Attack Complexity Low

    Threat Intelligence

    Exploit Maturity Mature

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  • Snyk ID npm:wisper:20170509
  • published 7 Jun 2017
  • disclosed 9 May 2017
  • credit Liang Gong

Introduced: 9 May 2017

CVE NOT AVAILABLE CWE-626 Open this link in a new tab
First added by Snyk

How to fix?

There is no fix version for wisper.


wisper is minimalist websocket pub/sub with regex subscriptions. Affected versions of the package are vulnerable to Arbitrary File Write.

Thanks to Liang Gong for disclosing this vulnerability!