---
id: CVE-2021-30109
title: Froala Editor 3.2.6 is affected by Cross Site Scripting (XSS)
summary: >-
  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.
severity: medium
cvss: 6.1
cvssVector: 'CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N'
cwe:
  - CWE-79
vendor: froala
product: froala_editor
affected:
  - froala_editor = 3.2.6
published: '2021-04-05'
updated: '2026-07-05'
source: NVD
sourceUrl: 'https://nvd.nist.gov/vuln/detail/CVE-2021-30109'
references:
  - url: 'https://github.com/Hackdwerg/CVE-2021-30109/blob/main/README.md'
    label: cve@mitre.org
  - url: 'http://froala.com'
    label: af854a3a-2127-422b-91ae-364da2661108
  - url: 'https://github.com/Hackdwerg/CVE-2021-30109/blob/main/README.md'
    label: af854a3a-2127-422b-91ae-364da2661108
tags:
  - nvd
  - exploit-available
epss: 0.01224
epssPercentile: 0.67514
ingestedAt: '2026-07-05T02:00:01.434Z'
exploits:
  github: 1
  githubRepos:
    - 'https://github.com/Hackdwerg/CVE-2021-30109'
  checkedAt: '2026-09-26T09:05:26.634Z'
exploitAvailable: true
---

## Overview

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.

## Affected

- `froala_editor = 3.2.6`

## Remediation

Refer to the linked advisories for vendor-supplied fixes and affected version ranges.