Cross-site scripting (XSS) vulnerability in the Flash component infrastructure in YUI…
Priority LOW 28CWE-79Published · Updated
Key facts
- Attack vector
- Network
- Privileges required
- None
- User interaction
- — Not recorded in CVSS 2.0
- Attack complexity
- Medium
- 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 the Flash component infrastructure in YUI 2.8.0 through 2.8.1, as used in Bugzilla 3.7.1 through 3.7.3 and 4.1, allows remote attackers to inject arbitrary web script or HTML via vectors related to swfstore/swfstore.swf.
Why it matters now
EPSS 0.04925 92nd percentileScored 2026-11-07
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
CPE configurations NVD · 6
| CPE | Versions | Role | Vendor |
|---|---|---|---|
| cpe:2.3:a:yahoo:yui:2.8.0:*:*:*:*:*:*:* | 2.8.0 | Vulnerable | yahoo |
| cpe:2.3:a:yahoo:yui:2.8.1:*:*:*:*:*:*:* | 2.8.1 | Vulnerable | yahoo |
| cpe:2.3:a:mozilla:bugzilla:3.7.1:*:*:*:*:*:*:* | 3.7.1 | Running on | Mozilla |
| cpe:2.3:a:mozilla:bugzilla:3.7.2:*:*:*:*:*:*:* | 3.7.2 | Running on | Mozilla |
| cpe:2.3:a:mozilla:bugzilla:3.7.3:*:*:*:*:*:*:* | 3.7.3 | Running on | Mozilla |
| cpe:2.3:a:mozilla:bugzilla:4.1:*:*:*:*:*:*:* | 4.1 | Running on | Mozilla |
- cpe:2.3:a:yahoo:yui:2.8.0:*:*:*:*:*:*:* Versions 2.8.0 Vulnerable ·yahoo
- cpe:2.3:a:yahoo:yui:2.8.1:*:*:*:*:*:*:* Versions 2.8.1 Vulnerable ·yahoo
- cpe:2.3:a:mozilla:bugzilla:3.7.1:*:*:*:*:*:*:* Versions 3.7.1 Running on ·Mozilla
- cpe:2.3:a:mozilla:bugzilla:3.7.2:*:*:*:*:*:*:* Versions 3.7.2 Running on ·Mozilla
- cpe:2.3:a:mozilla:bugzilla:3.7.3:*:*:*:*:*:*:* Versions 3.7.3 Running on ·Mozilla
- cpe:2.3:a:mozilla:bugzilla:4.1:*:*:*:*:*:*:* Versions 4.1 Running on ·Mozilla
Remediation
No fixed version listed by the sources yet.
Vendor assessments
Timeline
- 2026-10-02 Threatist record created from CVE-2010-4209
- 2026-10-03 Alias added: GHSA-pc4w-v257-3qm4
References
More yahoo Yui vulnerabilities
- TI-2010-03961 Cross-site scripting (XSS) vulnerability in the Flash component infrastructure in YUI… CVSS 2.0MEDIUM 4.3
- TI-2010-03960 Cross-site scripting (XSS) vulnerability in the Flash component infrastructure in YUI… CVSS 2.0MEDIUM 4.3
- TI-2013-05576 Cross-site scripting (XSS) vulnerability in uploader.swf in the Uploader component in… CVSS 2.0MEDIUM 4.3
- TI-2012-04907 Cross-site scripting (XSS) vulnerability in the Flash component infrastructure in YUI… CVSS 2.0MEDIUM 4.3
- TI-2012-04906 Cross-site scripting (XSS) vulnerability in the Flash component infrastructure in YUI… CVSS 2.0MEDIUM 4.3
- TI-2012-04908 Cross-site scripting (XSS) vulnerability in the Flash component infrastructure in YUI… CVSS 2.0MEDIUM 4.3
Sources
- CVE-2010-4209 · CVE Program
- CVE-2010-4209 · NVD
- FIRST EPSS
- GHSA-pc4w-v257-3qm4 · GitHub Advisory Database · CC BY 4.0
- CVE-2010-4209 · Red Hat security data · CC BY 4.0
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