---
id: CVE-2026-82003
title: >-
  Adobe Campaign Classic (ACC) is affected by an Improper Input Validation
  vulnerability that could result in arbitrary code execution in the context of
  the current user
summary: >-
  Adobe Campaign Classic (ACC) is affected by an Improper Input Validation
  vulnerability that could result in arbitrary code execution in the context of
  the current user. A low-privileged attacker could exploit this vulnerability
  to execut…
severity: high
cvss: 8.5
cvssVector: 'CVSS:3.1/AV:N/AC:H/PR:L/UI:N/S:C/C:H/I:H/A:H'
cwe:
  - CWE-20
vendor: Adobe
product: Adobe Campaign Classic
affected:
  - campaign_classic <= 7.4.4 build 9401
published: '2026-09-22'
updated: '2026-09-22'
sourceUpdated: '2026-09-22T19:05:50.323'
source: NVD
sourceUrl: 'https://nvd.nist.gov/vuln/detail/CVE-2026-82003'
references:
  - url: 'https://helpx.adobe.com/security/products/campaign/apsb26-142.html'
    label: psirt@adobe.com
tags:
  - nvd
  - cve.org
ingestedAt: '2026-09-22T18:08:12.492Z'
---

## Overview

Adobe Campaign Classic (ACC) is affected by an Improper Input Validation 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. Exploit depends on conditions beyond the attacker's control. Exploitation of this issue does not require user interaction. Scope is changed.

## Remediation

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