GitHub Advisoryadvisory · npm
GHSA-qh7x-j4v8-qw5w Clipboard-based XSS
HIGH
Official page ↗
- Aliases
- CVE-2021-41086
- Ecosystem
- npm
- Packages
- jsuites
- Severity
- High
- CVSS vector
- CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:C/C:H/I:H/A:N
- Weaknesses
- CWE-79
- Reviewed
- 2021-09-21
Affected packages
• npm jsuites: < 4.9.11 → fixed in 4.9.11
Description
Impact
XSS against the user.
Details
jsuites is vulnerable to DOM based XSS if the user can be tricked into copying _anything_ from a malicious and pasting it into the html editor. This is because a part of the clipboard content is directly written to `innerHTML` causing XSS.
References
The Curious Case of Copy & Paste – on risks of pasting arbitrary content in browsers: https://research.securitum.com/the-curious-case-of-copy-paste/
Related
Alias · CVE (1)
- CVE-2021-41086 jsuites is an open source collection of common required javascript web components. vulnerability
Weakness · CWE (1)
- CWE-79 Improper Neutralization of Input During Web Page Generation weakness
References
- https://github.com/jsuites/jsuites/security/advisories/GHSA-qh7x-j4v8-qw5w web
- https://nvd.nist.gov/vuln/detail/CVE-2021-41086 advisory
- https://github.com/jsuites/jsuites/commit/d47a6f4e143188dde2742f4cffd313e1068ad3b3 web
- https://github.com/jsuites/jsuites/commit/fe1d3cc5e339f2f4da8ed1f9f42271fdf9cbd8d2 web
- https://github.com/jsuites/jsuites web
- https://www.npmjs.com/package/jsuites web