Cross-site scripting (XSS) vulnerability in index.template.html in the express-install…
Priority LOW 24CWE-79Published · Updated
Key facts
- Attack vector
- Network
- Privileges required
- None
- User interaction
- — Not recorded in CVSS 2.0
- Attack complexity
- High
- Impact type
- Cross-site scripting
- Confidentiality · integrity · availability
- None · Partial · None
- Fix status
- No fix listed
Attack profile from CVSS 2.0 · NVD. Fix status from CNA. Impact type from CWE-79.
Summary
Cross-site scripting (XSS) vulnerability in index.template.html in the express-install templates in the SDK in Adobe Flex before 3.4, when the installed Flash version is older than a specified requiredMajorVersion value, allows remote attackers to inject arbitrary web script or HTML via the query string.
Why it matters now
EPSS 0.08253 94th 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-2009-1879
- 2026-10-03 Alias added: GHSA-v3h9-6vm9-5gp7
References
More Adobe Flex Sdk vulnerabilities
- TI-2006-03209 Buffer overflow in Adobe Flash Player 8.0.24.0 and earlier, Flash Professional 8, Flash… CVSS 2.0MEDIUM 5.1
- TI-2011-02155 Cross-site scripting (XSS) vulnerability in the Adobe Flex SDK 3.x and 4.x before 4.6… CVSS 2.0MEDIUM 4.3
Sources
- CVE-2009-1879 · CVE Program
- CVE-2009-1879 · NVD
- FIRST EPSS
- GHSA-v3h9-6vm9-5gp7 · GitHub Advisory Database · CC BY 4.0
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