Simditor through 2.3.21 allows DOM XSS via an onload attribute within a malformed SVG element.
Priority LOW 30CWE-79Published · Updated
Key facts
- Attack vector
- Network
- Privileges required
- None
- User interaction
- Required
- Attack complexity
- Low
- Impact type
- Cross-site scripting
- Confidentiality · integrity · availability
- Low · Low · None
- Fix status
- Fixed
Attack profile from CVSS 3.0 · NVD. Fix status from CNA and GitHub. Impact type from CWE-79.
Summary
Simditor through 2.3.21 allows DOM XSS via an onload attribute within a malformed SVG element.
Why it matters now
EPSS 0.01537 75th percentileScored 2026-11-07
Public exploit Yes 2 exploit referencesTagged by NVD
Fix Fixed simditor (npm): 2.3.22
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 |
|---|---|---|---|---|---|
| — | — | all versions | — | No fix listed | CNA |
| — | simditor (npm) | before 2.3.22 | 2.3.22 | Patch available | GHSA-8v67-x8q5-3x3g |
- — Vendor— Affected all versions Fixed in — No fix listed CNA
- simditor (npm) Vendor— Affected before 2.3.22 Fixed in 2.3.22 Patch available GHSA-8v67-x8q5-3x3g
CPE configurations NVD · 1
| CPE | Versions | Role | Vendor |
|---|---|---|---|
| cpe:2.3:a:mycolorway:simditor:*:*:*:*:*:*:*:* | up to 2.3.21 | Vulnerable | Mycolorway |
- cpe:2.3:a:mycolorway:simditor:*:*:*:*:*:*:*:* Versions up to 2.3.21 Vulnerable ·Mycolorway
Remediation
- Fix · GHSA-8v67-x8q5-3x3g simditor (npm) Fixed in 2.3.22 Advisory →
Timeline
- 2026-10-02 Threatist record created from CVE-2018-19048
- 2026-10-03 Alias added: GHSA-8v67-x8q5-3x3g
References
Exploit 2
Advisory 2
More Mycolorway Simditor vulnerabilities
- TI-2018-04750 Simditor v2.3.11 allows XSS via crafted use of svg/onload=alert in a TEXTAREA element, as… CVSS 3.1MEDIUM 6.1
Sources
- CVE-2018-19048 · CVE Program
- CVE-2018-19048 · NVD
- FIRST EPSS
- GHSA-8v67-x8q5-3x3g · GitHub Advisory Database · CC BY 4.0
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