Vulnerability Report

CVE-2010-4209

Title: Yahoo Yui Cross-Site Scripting (XSS)

XSS

Proof Of Concept

No public PoC currently indexed for CVE-2010-4209.

CWE Category CWE-79

Published Date Nov 07, 2010

Modified Date Jun 16, 2026

Exploit Status Not Found

Score 4.3 CVSS v2.0

Exploit Probability (EPSS)

4.27%

Vulnerability Summary

CVE-2010-4209: 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.

Impacted Vendors

Reference Links

http://lists.fedoraproject.org/pipermail/package-announce/2010-November/050813.html http://lists.fedoraproject.org/pipermail/package-announce/2010-November/050820.html http://lists.fedoraproject.org/pipermail/package-announce/2010-November/050830.html http://lists.opensuse.org/opensuse-security-announce/2010-11/msg00005.html http://secunia.com/advisories/41955 http://secunia.com/advisories/42271 http://www.bugzilla.org/security/3.2.8/ http://www.openwall.com/lists/oss-security/2010/11/07/1 http://www.securityfocus.com/archive/1/514622 http://www.securityfocus.com/bid/44420 http://www.securitytracker.com/id?1024683 http://www.vupen.com/english/advisories/2010/2878 http://www.vupen.com/english/advisories/2010/2975 http://yuilibrary.com/support/2.8.2/ http://lists.fedoraproject.org/pipermail/package-announce/2010-November/050813.html http://lists.fedoraproject.org/pipermail/package-announce/2010-November/050820.html http://lists.fedoraproject.org/pipermail/package-announce/2010-November/050830.html http://lists.opensuse.org/opensuse-security-announce/2010-11/msg00005.html http://secunia.com/advisories/41955 http://secunia.com/advisories/42271 http://www.bugzilla.org/security/3.2.8/ http://www.openwall.com/lists/oss-security/2010/11/07/1 http://www.securityfocus.com/archive/1/514622 http://www.securityfocus.com/bid/44420 http://www.securitytracker.com/id?1024683 http://www.vupen.com/english/advisories/2010/2878 http://www.vupen.com/english/advisories/2010/2975 http://yuilibrary.com/support/2.8.2/

CVSS v2.0

Source Entity [email protected]

Severity MEDIUM

4.3

Access Vector

N/A

Authentication

N/A

RAW VECTOR AV:N/AC:M/Au:N/C:N/I:P/A:N

Associated Attack Patterns (CAPEC)

Total: Patterns

CVE-2010-4209 Exploits & PoCs (Proof Of Concept)

No public PoCs found in our database for this CVE.

June 16, 2026 MODIFIED

Vulnerability data updated via NVD.

April 29, 2026 MODIFIED

Vulnerability data updated via NVD.

April 11, 2025 MODIFIED

Vulnerability data or affected products updated.

November 07, 2010 PUBLISHED

Vulnerability first announced in NVD.

Attack Vector Matrix

Access Vector N/A

Complexity N/A

Privileges N/A

Interaction NONE

CVSS Vector String


                                    AV:N/AC:M/Au:N/C:N/I:P/A:N

Affected Stack

No specific products linked.