Cross-site Scripting in reveal.js (GHSA-6vwx-mwp8-fh44)

Description

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

Recommendation

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

• Affected version(s): <= 3.9.1
• Patched version(s): 3.9.2

References

• GHSA-6vwx-mwp8-fh44
• hackerone.com
• CVE-2020-8127
• CWE-79
• CAPEC-310
• OWASP 2021-A3
• OWASP 2021-A6

Related Issues

• Cross-Site Scripting in Prism (GHSA-wvhm-4hhf-97x9) - CVE-2020-15138
• Cross-site scripting in jspdf (GHSA-vh59-v9r5-4mh4) - CVE-2020-7690
• Cross-site Scripting in Joplin (GHSA-6r7x-hc8m-985r) - CVE-2020-9038
• Cross-site Scripting in dompurify (GHSA-63q7-h895-m982) - CVE-2020-26870

Tags:

npm

reveal.js