Neuron Blog Admin Permission Bypass and Remote File Upload Vulnerability

Credit: Rizgar
Risk: High
Local: No
Remote: Yes
CWE: CWE-Other

CVSS Base Score: 6.8/10
Impact Subscore: 6.4/10
Exploitability Subscore: 8.6/10
Exploit range: Remote
Attack complexity: Medium
Authentication: No required
Confidentiality impact: Partial
Integrity impact: Partial
Availability impact: Partial

Neuron Blog Admin Permission Bypass and Remote File Upload Vulnerability ------------------------------------------------------------------------ Script : Neuron Blog Version : 1.1 Site : Founder : Rizgar Contact : rizgar (at) linuxmail (dot) org [email concealed] and #kurdhack Thanks : KHC,PH,ColdHackers and all Kurdish script kiddies/hax0rs/lame/l33t/ d0rk : "neuron blog powered" ------------------------------------------------------------------------ Vulnerability details: This blog the prepare persons to in "/admin" page to the entrance of far away did't hinder. To reach of far away to be done is necessary just a "click" :) The effect area : The modules in admin Let us look at now /admin/pages/blog-add.php ; lines = 42 finish 55 <b>file:</b><br/> <input type="hidden" name="MAX_FILE_SIZE" value="1024000" /> <input name="uploadfile" type="file" /> <p></p> <b>filetype:</b><br/> <select name="filetype"> <option value=""></option> <option value="photo">photo</option> <option value="document">document</option> </select> <p></p> <input type="submit" name="submit" value="add blog item!" /> </form> Note : If you join the admin modules add blog will get out. You can throw the file to website :) you can find your file in the link is /example/uploads or anyway can you see the homapage :) Now relative the PoC :] and upload your files :) there is two is choose 1) photo 2) documents

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