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TI-2018-13502 Aliases CVE-2018-19048GHSA-8v67-x8q5-3x3g

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

VendorProductAffected versionsFixed inStatusSource
——all versions—No fix listedCNA
—simditor (npm)before 2.3.222.3.22Patch availableGHSA-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

CPEVersionsRoleVendor
cpe:2.3:a:mycolorway:simditor:*:*:*:*:*:*:*:*up to 2.3.21VulnerableMycolorway
  • 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

  1. 2026-10-02 Threatist record created from CVE-2018-19048
  2. 2026-10-03 Alias added: GHSA-8v67-x8q5-3x3g

References

  • 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