Vulnerability library
Security checkFebruary 02, 2023

Twitter-Post-Fetcher vulnerable to Use of Web Link to Untrusted Target with window.opener Access

Understand the exposure, see the recommended fix, and check whether your own website has related weaknesses.

Medium severitynpmtwitter-fetcher-js

Check your website

Find this and other vulnerabilities with a free scan.

Your scan runs on your computer. No account required.

Description

A vulnerability classified as problematic has been found in Twitter-Post-Fetcher up to 17.x. This affects an unknown part of the file js/twitterFetcher.js of the component Link Target Handler. The manipulation leads to use of web link to untrusted target with window.opener access. It is possible to initiate the attack remotely.

Recommendation

Update the twitter-fetcher-js package to the latest compatible version. Followings are version details:

  • Affected version(s): < 18.0.0
  • Patched version(s): 18.0.0

References

Could your website be exposed too?

SmartScanner can check your website for Twitter-Post-Fetcher vulnerable to Use of Web Link to Untrusted Target with window.opener Access and gives you actionable findings to investigate.

Start a free scan

Related Issues

See something that needs correcting? Let us knowUpdated February 02, 2023