Atlassian Confluence < 9.2.6 / 9.3.x < 9.4.0 / < 9.4.0 / 9.5.x < 9.5.2 / 10.0.x < 10.0.2 / 10.1.0 (CONFSERVER-101488)

critical Nessus Plugin ID 282321

Synopsis

The remote Atlassian Confluence host is missing a security update.

Description

The version of Atlassian Confluence Server running on the remote host is affected by a vulnerability as referenced in the CONFSERVER-101488 advisory.

- The ip package before 1.1.9 for Node.js might allow SSRF because some IP addresses (such as 0x7f.1) are improperly categorized as globally routable via isPublic. (CVE-2023-42282)

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

Solution

Upgrade to Atlassian Confluence version 9.2.6, 9.4.0, 9.4.0, 9.5.2, 10.0.2 or later.

See Also

https://jira.atlassian.com/browse/CONFSERVER-101488

Plugin Details

Severity: Critical

ID: 282321

File Name: confluence_confserver-101488.nasl

Version: 1.1

Type: combined

Agent: windows, macosx, unix

Family: CGI abuses

Published: 1/7/2026

Updated: 1/7/2026

Configuration: Enable thorough checks (optional)

Supported Sensors: Nessus Agent, Nessus

Enable CGI Scanning: true

Risk Information

VPR

Risk Factor: Medium

Score: 6.7

CVSS v2

Risk Factor: Critical

Base Score: 10

Temporal Score: 7.8

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

CVSS Score Source: CVE-2023-42282

CVSS v3

Risk Factor: Critical

Base Score: 9.8

Temporal Score: 8.8

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

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

Vulnerability Information

CPE: cpe:/a:atlassian:confluence

Required KB Items: installed_sw/Atlassian Confluence

Exploit Available: true

Exploit Ease: Exploits are available

Patch Publication Date: 11/14/2025

Vulnerability Publication Date: 2/8/2024

Reference Information

CVE: CVE-2023-42282

IAVA: 2025-A-0870