Cross site scripting in reveal.js

Description

The onmessage event listener in /plugin/notes/speaker-view.html does not check the origin of postMessage before adding the content to the webpage.

Recommendation

Update the reveal.js package to the latest compatible version. Followings are version details:

• Affected version(s): < 4.3.0
• Patched version(s): 4.3.0

References

• GHSA-hhqj-cfjx-vj25
• huntr.dev
• CVE-2022-0776
• CWE-79
• CAPEC-310
• OWASP 2021-A3
• OWASP 2021-A6

Related Issues

• Cross-site Scripting in reveal.js (GHSA-6vwx-mwp8-fh44) - CVE-2020-8127
• Cross-site Scripting in jspreadsheet - CVE-2022-48115
• Cross-site Scripting in vditor (GHSA-pq37-4c4g-v38c) - CVE-2022-0341
• Joplin Desktop App vulnerable to Cross-site Scripting - CVE-2022-45598

Tags:

npm

reveal.js