SiteServer XSS+background uploading(the chicken help combination still very adorable)-vulnerability warning-the black bar safety net

Siteserver XSS+background randomly generated webshell Test version: SiteServer V3. 4. 3 1, The storage-typeXSS, www.xxx.com/UserCenter/main.aspx website content submission, click published,to edit click on the source-insert a periodXSSS,such as”scriptalert2 2 2 2 2 2 2 2 2 2 2/script,click on...