IBM WebSphere Application Server 8.5.x < 8.5.5.30 / 9.x < 9.0.5.29 XSRF (7279256)

medium Nessus Plugin ID 325539

Synopsis

The remote web application server is affected by a vulnerability.

Description

The version of IBM WebSphere Application Server running on the remote host is affected by a vulnerability as referenced in the 7279256 advisory.

- IBM WebSphere Application Server is affected by a cross-site request forgery, caused by improper validation of user-supplied input to the Administrative Console. By persuading an authenticated, privileged user to visit a malicious URL during a limited timing window, a remote attacker could send a specially-crafted request to execute malicious and unauthorized actions. CWE: CWE-352: Cross-Site Request Forgery (CSRF) (CVE-2026-8408)

Note that Nessus has not tested for this issue but has instead relied only on the application's self-reported version number.

Solution

Update to IBM WebSphere Application Server version 8.5.5.30, 9.0.5.29 or later. Alternatively, upgrade to the minimal fix pack levels required by the interim fix and then apply Interim Fix PH71384.

See Also

https://www.ibm.com/support/pages/node/7279256

Plugin Details

Severity: Medium

ID: 325539

File Name: websphere_7279256.nasl

Version: 1.1

Type: Combined

Agent: windows, macosx, unix

Family: Web Servers

Published: 7/8/2026

Updated: 7/8/2026

Configuration: Enable thorough checks (optional)

Supported Sensors: Nessus Agent, Nessus

Risk Information

VPR

Risk Factor: Low

Score: 3

Percentile: 23.75

CVSS v2

Risk Factor: Medium

Base Score: 6.1

Temporal Score: 4.5

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

CVSS Score Source: CVE-2026-8408

CVSS v3

Risk Factor: Medium

Base Score: 4.9

Temporal Score: 4.3

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

Temporal Vector: CVSS:3.0/E:U/RL:O/RC:C

Vulnerability Information

CPE: cpe:/a:ibm:websphere_application_server

Required KB Items: installed_sw/IBM WebSphere Application Server

Exploit Ease: No known exploits are available

Patch Publication Date: 7/7/2026

Vulnerability Publication Date: 7/7/2026

Reference Information

CVE: CVE-2026-8408