Security Bulletin: Cross-Site Scripting Vulnerability Affects IBM WebSphere Portal (CVE-2018-1820)
A fix is available for a cross-site scripting vulnerability in IBM WebSphere Portal (CVE-2018-1820).
CVSS Base Score: 5.4
CVSS Temporal Score: See https://exchange.xforce.ibmcloud.com/vulnerabilities/150096 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)
Affected Products and Versions
|Affected Product||Affected Versions|
|IBM WebSphere Portal||220.127.116.11 - 18.104.22.168 CF16|
|IBM WebSphere Portal||22.214.171.124 - 126.96.36.199 CF16|
|IBM WebSphere Portal||188.8.131.52 - 184.108.40.206 CF23|
|IBM WebSphere Portal||9.0||PH02925||Upgrade to Cumulative Fix 16 (CF16) and then apply the Interim Fix PH02925.|
|IBM WebSphere Portal||8.5||PH02925||Upgrade to Cumulative Fix 16 (CF16) and then apply the Interim Fix PH02925.|
|IBM WebSphere Portal||220.127.116.11 through 8.0.01||PH02925||Upgrade to Fix Pack 18.104.22.168 with Cumulative Fix 23 (CF23) and then apply the Interim Fix PH02925.|
Workarounds and Mitigations
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25 September 2018: Original version 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.
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.