Cross-Site Scripting in @toast-ui/editor
Priority LOW 38CWE-79Published · Updated
Key facts
- Attack vector
- —
- Privileges required
- —
- User interaction
- —
- Attack complexity
- —
- Impact type
- Cross-site scripting
- Confidentiality · integrity · availability
- —
- Fix status
- Fixed
No CVSS vector from any source. Fix status from GitHub. Impact type from CWE-79.
Summary
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.
Why it matters now
Fix Fixed @toast-ui/editor (npm): 2.2.0
SSVC decision points
Not available: CISA has not published SSVC decision points for this record.
Affected products
| Vendor | Product | Affected versions | Fixed in | Status | Source |
|---|---|---|---|---|---|
| — | @toast-ui/editor (npm) | before 2.2.0 | 2.2.0 | Patch available | GHSA-cr56-66mx-293v |
- @toast-ui/editor (npm) Vendor— Affected before 2.2.0 Fixed in 2.2.0 Patch available GHSA-cr56-66mx-293v
Remediation
- Fix · GHSA-cr56-66mx-293v @toast-ui/editor (npm) Fixed in 2.2.0 Advisory →
Timeline
- 2026-10-03 Threatist record created from GHSA-cr56-66mx-293v
References
Sources
This product uses the NVD API but is not endorsed or certified by the NVD. Sources and licences