DOM-based XSS exists in 1024Tools Markdown 1.0 via vectors involving the '<EMBED SRC="data:image/svg+xml' substring.
Priority LOW 29CWE-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
- No fix listed
Attack profile from CVSS 3.0 · NVD. Fix status from CNA. Impact type from CWE-79.
Summary
DOM-based XSS exists in 1024Tools Markdown 1.0 via vectors involving the '<EMBED SRC="data:image/svg+xml' substring.
Why it matters now
EPSS 0.00826 57th percentileScored 2026-11-07
Public exploit Yes 1 exploit referenceTagged by NVD
Fix No fix listed No fixed version in the sources yet
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 |
- — Vendor— Affected all versions Fixed in — No fix listed CNA
Remediation
No fixed version listed by the sources yet.
Timeline
- 2026-10-02 Threatist record created from CVE-2019-9736
- 2026-10-03 Alias added: GHSA-47jj-pvr4-rx5h
References
Sources
- CVE-2019-9736 · CVE Program
- CVE-2019-9736 · NVD
- FIRST EPSS
- GHSA-47jj-pvr4-rx5h · GitHub Advisory Database · CC BY 4.0
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