Critical severity9.9NVD Advisory· Published Oct 6, 2020· Updated Jun 17, 2026
CVE-2020-7741
CVE-2020-7741
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).
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Affected packages
Versions sourced from the GitHub Security Advisory.
| Package | Affected versions | Patched versions |
|---|---|---|
hellojsnpm | < 1.18.6 | 1.18.6 |
Affected products
3- hellojs/hellojsdescription
Patches
Vulnerability mechanics
References
5- github.com/MrSwitch/hello.js/commit/d6f5137f30de6e0ef7048191ee6ae575fdc2f669nvdPatchThird Party AdvisoryWEB
- github.com/advisories/GHSA-7jh9-6cpf-h4m7ghsaADVISORY
- nvd.nist.gov/vuln/detail/CVE-2020-7741ghsaADVISORY
- snyk.io/vuln/SNYK-JS-HELLOJS-1014546nvdThird Party AdvisoryWEB
- github.com/MrSwitch/hello.js/blob/3b79ec93781b3d7b9c0b56f598e060301d1f3e73/dist/hello.all.js%23L1545nvdBroken LinkWEB
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