Vditor Cross-site Scripting vulnerability

Description

Vditor is a browser-side Markdown editor. Versions prior to 3.8.7 are vulnerable to copy-paste cross-site scripting (XSS). For this particular type of XSS, the victim needs to be fooled into copying a malicious payload into the text editor. Version 3.8.7 contains a patch for this issue.

Recommendation

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

• Affected version(s): < 3.8.7
• Patched version(s): 3.8.7

References

• GHSA-vfmp-9999-6wqj
• CVE-2021-32855
• CWE-79
• CAPEC-310
• OWASP 2021-A3
• OWASP 2021-A6

Related Issues

• Joplin Cross Site Scripting Vulnerability via NOSCRIPT tags - CVE-2021-33295
• Margox Braft-Editor Cross-site Scripting Vulnerability - CVE-2021-27524
• vditor Vulnerable to Cross-site Scripting in SVG events - CVE-2021-4103
• textAngular Cross-site Scripting vulnerability - CVE-2021-32854

Tags:

npm

vditor