Zploit 0-Day Shell

:: Editing File: slider_edit.php

<?php 
require_once 'db.php'; 
require_once 'session.php'; 
include "header.php";

// ✅ 1. Check for ID
if (!isset($_GET['id']) || empty($_GET['id'])) {
    $_SESSION['error'] = "Error: Slider ID missing.";
    header("Location: slider.php"); 
    exit;
}

$slider_id = (int)$_GET['id'];

// ✅ 2. Fetch Record
$sql = "SELECT * FROM slider WHERE id = ?";
$stmt = mysqli_prepare($conn, $sql);

if ($stmt) {
    mysqli_stmt_bind_param($stmt, "i", $slider_id);
    mysqli_stmt_execute($stmt);
    $result = mysqli_stmt_get_result($stmt);
    $slider = mysqli_fetch_assoc($result);
    mysqli_stmt_close($stmt);

if (!$slider) {
        $_SESSION['error'] = "Error: Slider image not found.";
        header("Location: slider.php");
        exit;
    }
} else {
    $_SESSION['error'] = "Database error.";
    header("Location: slider.php");
    exit;
}

<div class="page-content-wrapper">
    <div class="page-content">

<div class="page-breadcrumb d-none d-sm-flex align-items-center mb-3">
            <div class="breadcrumb-title pe-3">Slider</div>
            <div class="ps-3">
                <nav aria-label="breadcrumb">
                    <ol class="breadcrumb mb-0 p-0 align-items-center">
                        <li class="breadcrumb-item">
                            <a href="dashboard.php">
                                <ion-icon name="home-outline"></ion-icon>
                            </a>
                        </li>
                        <li class="breadcrumb-item active" aria-current="page">Edit Slider</li>
                    </ol>
                </nav>
            </div>
        </div>

<div class="card">
            <div class="card-header">
                <h6 class="mb-0">Edit Slider Image</h6>
            </div>

<div class="mb-3 col-sm-6">
                            <label class="form-label">Upload New Image</label>
                            <input type="file" class="form-control" name="image" accept="image/*">

<?php if (!empty($slider['image'])): ?>
                                <small class="text-muted d-block mt-2">
                                    Current Image: 
                                    <a href="../uploads/slider/<?= htmlspecialchars($slider['image']) ?>" target="_blank">View</a>
                                </small>
                            <?php endif; ?>
                        </div>

<div class="mb-3 col-sm-6">
                            <label class="form-label">Status</label>
                            <select class="form-control" name="status" required>
                                <option value="Active"   <?= $slider['status'] == 'Active' ? 'selected' : '' ?>>Active</option>
                                <option value="Inactive" <?= $slider['status'] == 'Inactive' ? 'selected' : '' ?>>Inactive</option>
                            </select>
                        </div>

<div class="col-12 mt-4">
                            <button type="submit" class="btn btn-success">Update Slider</button>
                            <a href="slider.php" class="btn btn-warning">Back to List</a>
                        </div>

</div>

</form>

</div>
        </div>

</div>
</div>

<?php include "footer.php"; ?>