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CVE-2010-4209

Cross-site scripting (XSS) vulnerability in the Flash component infrastructure in YUI 2.8.0...

4.3 Medium

CVE-2010-4209 is a medium vulnerability (CVSS 4.3) in Yahoo Yui, published November 7, 2010. No source lists public exploit code. EPSS puts the chance of exploitation in the next 30 days at 4.92%, the 92nd percentile. No source names a fixed version.

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.

Exploit likelihood

4.92%Up 1.5 points since Feb 4, 2022
90%50%10%1%

What each source reports

NVD Score used 4.3

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.

Record
CVE-2010-4209
CVSS 2.0
4.3 MediumAV:N/AC:M/Au:N/C:N/I:P/A:N
Weakness
CWE-79
Updated
2026-11-02
CVE List No score

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.

Record
CVE-2010-4209
Updated
2026-11-02
EUVDEUVD-2010-4183 No score

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.

Record
EUVD-2010-4183
Updated
2026-11-03
GitHub AdvisoriesGHSA-pc4w-v257-3qm4 No score

Cross-site scripting (XSS) vulnerability in the Flash component infrastructure in YUI 2.8.0...

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.

Record
GHSA-pc4w-v257-3qm4
Weakness
CWE-79
Updated
2026-11-02
OSVUBUNTU-CVE-2010-4209 No score

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.

Record
UBUNTU-CVE-2010-4209
Updated
2026-11-02

Affected products

Affected packages

Affected packages
PackageAffectedFixed
loggerhead
Ubuntu:16.04:LTS
 All versions, plus listed versions
1.19~bzr479+dfsg-11.19~bzr479+dfsg-1ubuntu1
 None known
webgui
Ubuntu:16.04:LTS
 All versions, plus listed versions
7.10.29-3
 None known
loggerhead
Ubuntu:18.04:LTS
 All versions, plus listed versions
1.19~bzr479+dfsg-2
 None known
loggerhead
Ubuntu:20.04:LTS
 All versions, plus listed versions
1.19~bzr479+dfsg-31.19~bzr494-1
 None known
loggerhead
Ubuntu:22.04:LTS
 All versions, plus listed versions
1.19~bzr511-1
 None known
loggerhead
Ubuntu:24.04:LTS
 All versions, plus listed versions
2.0.1+bzr541+ds-2
 None known
loggerhead
Ubuntu:25.10
 All versions, plus listed versions
2.0.1+bzr548-1
 None known
loggerhead
Ubuntu:26.10
 All versions, plus listed versions
2.0.3-3
 None known
loggerhead
Ubuntu:26.04:LTS
 All versions, plus listed versions
2.0.1+bzr548-12.0.3-12.0.3-22.0.3-3
 None known

History

History
WhenChangedSources
2026-11-03aliasesEUVD
2026-11-02createdCVE List, GitHub Advisories, NVD, OSV

References

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