CVE:CVE-2009-4127
CNNVD:CNNVD-200912-014
Wikipedia Toolbar是浏览器上的维基百科搜索的工具栏插件。 
Firefox的0.5.9.2版本以前的Wikipedia Toolbar扩展名存在未明漏洞。远程攻击者可以借助于包含未明Toolbar按钮和eval函数的向量，导致以拥有Chrome特权执行Javascript脚本。
solution:Upgrade wikipedia wikipedia_toolbar to a higher version than 0.5.9.1,0.2,0.4,0.4.1,0.4.2,0.4.4,0.4.5,0.4.6,0.4.9,0.5,0.5.0.1,0.5.0.2,0.5.0.3,0.5.0.4,0.5.0.6,0.5.0.7,0.5.0.8,0.5.1,0.5.2,0.5.3,0.5.4,0.5.5,0.5.6,0.5.7,0.5.8,0.5.9,and avoid the version (,0.5.9.1],0.2,0.4,0.4.1,0.4.2,0.4.4,0.4.5,0.4.6,0.4.9,0.5,0.5.0.1,0.5.0.2,0.5.0.3,0.5.0.4,0.5.0.6,0.5.0.7,0.5.0.8,0.5.1,0.5.2,0.5.3,0.5.4,0.5.5,0.5.6,0.5.7,0.5.8,0.5.9