MEDIUM6.1

GHSA-6vwx-mwp8-fh44

Cross-site Scripting in reveal.js

Quick fix

GHSA-6vwx-mwp8-fh44 — reveal.js: upgrade to the fixed version with the command below.

npm install reveal.js@3.9.2

Details

Insufficient validation in cross-origin communication (postMessage) in reveal.js version 3.9.1 and earlier allow attackers to perform cross-site scripting attacks.

Are you affected?

Enter the version of the package you're using.

Affected packages

npm/reveal.js

Introduced in: 0Fixed in: 3.9.2

Fixnpm install reveal.js@3.9.2

References

https://nvd.nist.gov/vuln/detail/CVE-2020-8127[ADVISORY]
https://hackerone.com/reports/691977[WEB]