phpcms最新版本sql注射漏洞
注:经测试需register_globals=on
首先我是官网选择的utf-8版本的然后下载的,(ps:应该是最新的吧...)下载之后搭建好之后要进
我下载的是官网的utf-8版本(ps:应该是最新了吧...)
本地搭建好之后要去后台点击生成首页测试...废话不多说了
bug存在文件/phpcms/modules/content/classes/content_tag.class.php 232行
$siteid = $GLOBALS[''siteid''] ? $GLOBALS[''siteid''] : 1;
$catid = (empty($data[''catid'']) || $data[''catid''] == 0) ? '''' : intval($data[''catid'']);
if($catid) {
$siteids = getcache(''category_content'',''commons'');
if(!$siteids[$catid]) return false;
$siteid = $siteids[$catid];
$this->category = getcache(''category_content_''.$siteid,''commons'');
}
if($catid && $this->category[$catid][''child'']) {
$catids_str = $this->category[$catid][''arrchildid''];
$pos = strpos($catids_str,'','')+1;
$catids_str = substr($catids_str, $pos);
$sql = "`catid` IN ($catids_str) AND ";
} elseif($catid && !$this->category[$catid][''child'']) {
$sql = "`catid` = ''$catid'' AND ";
}
if($thumb) $sql .= "`thumb` = ''1'' AND ";
if(isset($data[''where''])) $sql .= $data[''where''].'' AND '';
if(isset($data[''expiration'']) && $data[''expiration'']==1) $sql .= ''(`expiration` >= \''''.SYS_TIME.''\'' OR `expiration` = \''0\'' ) AND '';
$sql .= "`posid` = ''$posid'' AND `siteid` = ''".$siteid."''";
通过全局接受了siteid变量
所以才要开启全局变量才能注射
本地测试
开启mysql监控,然后burp抓包加入''可以看到''被带入查询了。
然后附上本地证明一张,利用显错读取信息

