CVE-2020-7741

Critical

Description

This affects the package hellojs before 1.18.6. The code get the param oauth_redirect from url and pass it to location.assign without any check and sanitisation. So we can simply pass some XSS payloads into the url param oauth_redirect, such as javascript:alert(1).

SeverityCritical
CVSS9.9
Exploit probability—
ProductHellojs
PublishedOct 6, 2020
First seenOct 6, 2020

How to fix

Update
  • hellojs1.18.6 or later
  • hello.js_project hello.js1.18.6 or later

Affected products

ProductAffected versionsFixed in
hellojsnpmv < 1.18.61.18.6
hello.js_project hello.jsv < 1.18.61.18.6

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