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Security Bulletin: IBM API Connect Developer Portal is impacted by Cross Site Scripting(XSS) in Drupal core (CVE-2019-6341)

Security Bulletin


Summary

IBM API Connect has addressed the following vulnerability.

Vulnerability Details

CVEID: Not Applicable
DESCRIPTION: AddToAny Share Buttons Module for Drupal is vulnerable to cross-site scripting, caused by improper validation of user-supplied input. A remote authenticated attacker could exploit this vulnerability to inject malicious script into a Web page which would be executed in a victim's Web browser within the security context of the hosting Web site, once the page is viewed. An attacker could use this vulnerability to steal the victim's cookie-based authentication credentials.
CVSS Base Score: 5.4
CVSS Temporal Score: See https://exchange.xforce.ibmcloud.com/vulnerabilities/158450 for the current score
CVSS Environmental Score*: Undefined
CVSS Vector: (CVSS:3.0/AV:N/AC:L/PR:L/UI:R/S:C/C:L/I:L/A:N)

CVEID: CVE-2019-6341
DESCRIPTION: Drupal core is vulnerable to cross-site scripting, caused by improper validation of user-supplied input by the File module/subsystem. A remote attacker could exploit this vulnerability using the file upload to inject malicious script into a Web page which would be executed in a victim's Web browser within the security context of the hosting Web site, once the page is viewed. An attacker could use this vulnerability to steal the victim's cookie-based authentication credentials.
CVSS Base Score: 6.1
CVSS Temporal Score: See https://exchange.xforce.ibmcloud.com/vulnerabilities/158445 for the current score
CVSS Environmental Score*: Undefined
CVSS Vector: (CVSS:3.0/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N)

Affected Products and Versions

IBM API Connect versions 

5.0.0.0-5.0.8.5

2018.1-2018.4.1.3

Remediation/Fixes

Affected Product Addressed in VRMF APAR Remediation/First Fix
IBM API Connect  5.0.0.0-5.0.8.5 5.0.8.6 fixpack LI80743

Addressed in IBM API Connect V5.0.8.6 fixpack.

Developer Portal is impacted.

Follow this link and find the APIConnect-Portal package.

http://www.ibm.com/support/fixcentral/swg/quickorder?parent=ibm%7EWebSphere&product=ibm/WebSphere/IBM+API+Connect&release=5.0.8.5&platform=All&function=all&source=fc

IBM API Connect V2018.1 - 2018.4.1.3

2018.4.1.4 fixpack

LI80743
Addressed in IBM API Connect v2018.4.1.4 fixpack.

Developer Portal is impacted.

Follow this link and find the "portal" package appropriate for the form factor of your installation: 

Workarounds and Mitigations

None

Get Notified about Future Security Bulletins

Reference

Complete CVSS v3 Guide
On-line Calculator v3

Related Information

IBM Secure Engineering Web Portal
IBM Product Security Incident Response Blog

Change History

April 3, 2019: Original bulletin published

*The CVSS Environment Score is customer environment specific and will ultimately impact the Overall CVSS Score. Customers can evaluate the impact of this vulnerability in their environments by accessing the links in the Reference section of this Security Bulletin.

Disclaimer

According to the Forum of Incident Response and Security Teams (FIRST), the Common Vulnerability Scoring System (CVSS) is an "industry open standard designed to convey vulnerability severity and help to determine urgency and priority of response." IBM PROVIDES THE CVSS SCORES ""AS IS"" WITHOUT WARRANTY OF ANY KIND, INCLUDING THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE. CUSTOMERS ARE RESPONSIBLE FOR ASSESSING THE IMPACT OF ANY ACTUAL OR POTENTIAL SECURITY VULNERABILITY.

Product Alias/Synonym

APIC
API Connect

Document information

More support for: IBM API Connect

Component: Developer Portal

Software version: 5.0.0.0-5.0.8.5, 2018.1-2018.4.1.3

Operating system(s): Platform Independent

Reference #: 0879443

Modified date: 08 April 2019