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 - reveal.js - CVE-2020-8127
• CKEditor5 cross-site scripting vulnerability caused by the editor instance destroying process - @ckeditor/ckeditor5-markdown-gfm - CVE-2022-31175
• CKEditor5 cross-site scripting vulnerability caused by the editor instance destroying process - CVE-2022-31175
• Cross-site Scripting in CKEditor4 - CVE-2022-24728

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Tags:

npm

reveal.js