0.001 Low
EPSS
Percentile
31.2%
In YzmCMS 5.6, stored XSS exists via the common/static/plugin/ueditor/1.4.3.3/php/controller.php action parameter, which allows remote attackers to upload a swf file. The swf file can be injected with arbitrary web script or HTML.
github.com/yzmcms/yzmcms/issues/45