---
id: CVE-2026-104353
title: >-
  Adobe Campaign Classic (ACC) | Improper Neutralization of Special Elements
  used in an OS Command ('OS Command Injection') (CWE-78)
summary: >-
  Adobe Campaign Classic (ACC) is affected by an Improper Neutralization of
  Special Elements used in an OS Command ('OS Command Injection') vulnerability
  that could result in arbitrary code execution in the context of the current
  user. A l…
severity: critical
cvss: 9.9
cvssVector: 'CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:C/C:H/I:H/A:H'
cvssSource: cna
cwe:
  - CWE-78
vendor: Adobe
product: Adobe Campaign Classic
affected:
  - campaign_classic <= 7.4.4 build 9402
published: '2026-10-27'
updated: '2026-10-27'
sourceUpdated: '2026-10-27T17:03:36.381Z'
source: CVEORG
sourceUrl: 'https://www.cve.org/CVERecord?id=CVE-2026-104353'
references:
  - url: 'https://www.adobe.com/trust/security/products/campaign/apsb26-162.html'
tags:
  - cve.org
ingestedAt: '2026-10-27T17:33:23.784Z'
---

## Overview

Adobe Campaign Classic (ACC) is affected by an Improper Neutralization of Special Elements used in an OS Command ('OS Command Injection') vulnerability that could result in arbitrary code execution in the context of the current user. A low-privileged attacker could exploit this vulnerability to execute arbitrary code. Exploitation of this issue does not require user interaction. Scope is changed.

## Affected

- `campaign_classic <= 7.4.4 build 9402`

## Remediation

Refer to the linked advisories for vendor-supplied fixes and affected version ranges.