GHSA-cr56-66mx-293v
Cross-Site Scripting in @toast-ui/editor
Versions of @toast-ui/editor prior to 2.2.0 are vulnerable to Cross-Site Scripting (XSS). There are multiple bypasses to the package's built-in XSS sanitization. This may allow attackers to execute arbitrary JavaScript on a victim's browser.
Recommendation
Upgrade to version 2.2.0 or later.
What each source reports
GitHub AdvisoriesNo score
Cross-Site Scripting in @toast-ui/editor
Versions of @toast-ui/editor prior to 2.2.0 are vulnerable to Cross-Site Scripting (XSS). There are multiple bypasses to the package's built-in XSS sanitization. This may allow attackers to execute arbitrary JavaScript on a victim's browser.
Recommendation
Upgrade to version 2.2.0 or later.
- Record
GHSA-cr56-66mx-293v- Weakness
- CWE-79
- Updated
- 2026-11-02
OSVNo score
Cross-Site Scripting in @toast-ui/editor
Versions of @toast-ui/editor prior to 2.2.0 are vulnerable to Cross-Site Scripting (XSS). There are multiple bypasses to the package's built-in XSS sanitization. This may allow attackers to execute arbitrary JavaScript on a victim's browser.
Recommendation
Upgrade to version 2.2.0 or later.
- Record
GHSA-cr56-66mx-293v- Weakness
- CWE-79
- Updated
- 2026-11-02
Affected packages
| Package | Affected | Fixed |
|---|---|---|
@toast-ui/editornpm | before 2.2.0 | 2.2.0 |
History
| Recorded | Changed | Sources |
|---|---|---|
| first indexed | GitHub Advisories, OSV |
Dates are when Every CVE recorded each change. Upstream dates may differ.
In short
GHSA-cr56-66mx-293v is a vulnerability with no CVSS score yet in @toast-ui/editor, published September 3, 2020. No source lists public exploit code. Fixed in @toast-ui/editor 2.2.0.