IBM WebSphere eXtreme Scale 8.6.1.0 <= 8.6.2.2 Multiple Vulnerabilities (7293764)

critical Nessus Plugin ID 379382

Synopsis

The remote web application server is affected by multiple vulnerabilities.

Description

The version of IBM WebSphere eXtreme Scale installed on the remote host is 8.6.1.0 through 8.6.2.2. Its Liberty deployment is, therefore, affected by multiple vulnerabilities as referenced in the 7293764 advisory.

- IBM WebSphere Extreme Scale 8.6.1.0 through 8.6.2.2 could allow a remote attacker to bypass security restrictions due to improper Content Security Policy configuration. (CVE-2026-101117)

- Node.js C3.js c3 module is vulnerable to cross-site scripting, caused by improper validation of user-supplied input by the tooltip. A remote 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. (CVE-2016-1000240)

- In jQuery versions greater than or equal to 1.0.3 and before 3.5.0, passing HTML containing option elements from untrusted sources - even after sanitizing it - to one of jQuery's DOM manipulation methods (i.e. .html(), .append(), and others) may execute untrusted code. This problem is patched in jQuery 3.5.0.
(CVE-2020-11023)

Note that Nessus has not tested for these issues but has instead relied only on the application's self-reported version number. The vendor fix is delivered as an interim fix that does not change the reported product version, so Nessus cannot confirm whether it has been applied.

Solution

Apply interim fix PH73641. Installations below 8.6.2.2 must first be upgraded to fix pack 8.6.2.2 before the interim fix is applied. See the vendor advisory for details.

See Also

https://www.ibm.com/support/pages/node/7293764

Plugin Details

Severity: Critical

ID: 379382

File Name: ibm_websphere_xsld_7293764.nasl

Version: 1.1

Type: Local

Agent: unix

Family: Web Servers

Published: 11/12/2026

Updated: 11/12/2026

Configuration: Enable paranoid mode

Supported Sensors: Nessus Agent, Nessus

Risk Information

VPR

Risk Factor: Medium

Score: 5.1

Percentile: 96.42

CVSS v2

Risk Factor: High

Base Score: 9.4

Vector: CVSS2#AV:N/AC:L/Au:N/C:C/I:C/A:N

CVSS Score Source: CVE-2026-101117

CVSS v3

Risk Factor: Critical

Base Score: 9.1

Vector: CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:N

Vulnerability Information

CPE: cpe:/a:ibm:websphere_extreme_scale

Required KB Items: Settings/ParanoidReport, installed_sw/IBM WebSphere eXtreme Scale

Patch Publication Date: 10/23/2026

Vulnerability Publication Date: 10/23/2026

Reference Information

CVE: CVE-2016-1000240, CVE-2020-11023, CVE-2026-101117