INFOR EAM 11.0 Build 201410 Cross Site Scripting

2017-05-15T00:00:00
ID PACKETSTORM:142504
Type packetstorm
Reporter Yoroi
Modified 2017-05-15T00:00:00

Description

                                        
                                            `Stored XSS in INFOR EAM V11.0 Build 201410 via comment fields  
-------------------  
Assigned CVE: CVE-2017-7953  
  
Reproduction steps:  
-------------------  
1. Log in with your EAM account  
2. Go to the jobs page  
3. Click on a record and open its page  
4. Go to "Comments" tab  
4. Click the add new comment button  
5. Insert a comment containing javascript code, e.g. <img src=fakesource   
onerror="alert(document.cookie)"> Fake comment here  
6. Save, and after page reloading the XSS should trigger  
  
Example:  
-------------------  
PoC Screenshot: https://www.dropbox.com/s/2b859x9go8v9f2l/xss.png?dl=0  
  
  
Exploitability  
-------------------  
In EAM software user comments have read classification to every   
authenticated users. Any authenticated user could became a valid victim to   
the described attack by navigate (spontaneously or not) to the infected   
page. The comment visualization triggers injected javascript code.  
On the other side any user able to write a comment could become a possible   
attacker by introducing javascript into the comment body.  
  
Impact  
-------------------  
By reading browser cookies an attacker could ultimately grab administrative   
credentials having access to each available EAM action.  
The vulnerability could ultimately allow an attacker to steal credential,   
leak sensitive data, trick user to download malware.  
  
Disclosure timeline  
-------------------  
  
26.04.2017 Vulnerability reported to vendor  
15.05.2017 Advisory published  
  
  
`