CVE-2022-0776
MEDIUM6.1EPSS 10.3%Cross site scripting in reveal.js
Published: 3/2/2022Modified: 11/8/2023
Also known as:GHSA-hhqj-cfjx-vj25
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. The vulnerable code allows any origin to postMessage on the browser window and feeds attacker's input to parts using which attacker can execute arbitrary javascript code on victim's browser window hosting reveal.js
Affected packages (1)
- npm/reveal.jsfrom 0, < 4.3.0
CVSS scores
| Source | Version | Severity | Vector |
|---|---|---|---|
| osv | CVSS 3.1 | MEDIUM6.1 | CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N |