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 karma - CVE-2022-0437
• Cross-site Scripting in fullpage.js - CVE-2022-1330
• Cross-site Scripting in Prism - CVE-2022-23647

Tags:

npm

reveal.js