CVE:CVE-2019-9844
CNNVD:CNNVD-201904-474
Khan Academy simple-markdown是一款Markdown解析器。
Khan Academy simple-markdown 0.4.4之前版本中存在跨站脚本漏洞，该漏洞源于WEB应用缺少对客户端数据的正确验证。攻击者可利用该漏洞执行客户端代码。
solution:Upgrade khanacademy simple-markdown to a higher version than 0.4.4,and avoid the version (,0.4.4); Upgrade fedoraproject fedora to a higher version than 30,and avoid the version 30