Detections
Analytics
Adobe Connect <= 4.4 Multiple Vulnerabilities (APSB26-150)
critical Nessus Plugin ID 348779
Synopsis
The remote web server contains an application that is affected by multiple vulnerabilities.Description
The version of Adobe Connect installed on the remote host is prior to 4.5. It is, therefore, affected by multiple vulnerabilities as referenced in the apsb26-150 advisory.- Cross-site Scripting (Reflected XSS) (CWE-79) potentially leading to Arbitrary code execution (CVE-2026-75698)
- Improper Neutralization of Special Elements used in an SQL Command ('SQL Injection') (CWE-89) potentially leading to Arbitrary code execution (CVE-2026-75682)
- Improper Limitation of a Pathname to a Restricted Directory ('Path Traversal') (CWE-22) potentially leading to Arbitrary file systeam read (CVE-2026-34689)
- Cross-site Scripting (Stored XSS) (CWE-79) potentially leading to Arbitrary code execution (CVE-2026-48361)
- Cross-site Scripting (Stored XSS) (CWE-79) potentially leading to Privilege escalation (CVE-2026-75684, CVE-2026-75689, CVE-2026-75697)
Note that Nessus has not tested for these issues but has instead relied only on the application's self-reported version number.
Solution
Upgrade to Adobe Connect version 4.5 or later.See Also
https://helpx.adobe.com/security/products/connect/apsb26-150.html
Plugin Details
Severity: Critical
ID: 348779
File Name: adobe_connect_apsb26-150.nasl
Version: 1.2
Type: Remote
Agent: windows, macosx, unix
Family: CGI abuses
Published: 9/22/2026
Updated: 9/23/2026
Supported Sensors: Nessus Agent, Nessus
Risk Information
VPR
Risk Factor: Medium
Score: 5
Percentile: 93.27
CVSS v2
Risk Factor: High
Base Score: 9.4
Temporal Score: 7
Vector: CVSS2#AV:N/AC:L/Au:N/C:C/I:C/A:N
CVSS Score Source: CVE-2026-75698
CVSS v3
Risk Factor: Critical
Base Score: 9.3
Temporal Score: 8.1
Vector: CVSS:3.0/AV:N/AC:L/PR:N/UI:R/S:C/C:H/I:H/A:N
Temporal Vector: CVSS:3.0/E:U/RL:O/RC:C
CVSS Score Source: CVE-2026-75697
Vulnerability Information
CPE: cpe:/a:adobe:connect
Required KB Items: installed_sw/Adobe Connect
Exploit Ease: No known exploits are available
Patch Publication Date: 9/22/2026
Vulnerability Publication Date: 9/22/2026
Reference Information
CVE: CVE-2026-34689, CVE-2026-48361, CVE-2026-75682, CVE-2026-75684, CVE-2026-75686, CVE-2026-75689, CVE-2026-75697, CVE-2026-75698, CVE-2026-83964