Read the docs

OS command injection in Adobe Campaign Classic allows code execution

Priority MEDIUM 45CWE-78Published · Updated

Key facts

Attack vector
Network
Privileges required
Low
User interaction
None
Attack complexity
Low
Impact type
Code execution
Confidentiality · integrity · availability
High · High · High
Fix status
Fixed

Attack profile from CVSS 3.1 · CNA. Fix status from CNA. Impact type from CWE-78.

Summary

Adobe Campaign Classic versions through 7.4.4 build 9402 are affected by an OS command injection flaw (CWE-78). Special characters in input are not neutralized before being passed to an OS command, which allows arbitrary code to run. A low-privileged attacker can execute code in the context of the current user without user interaction, and the scope changes.

Written with Claude Haiku 5.5 from the sources below · 2026-11-03

Description from the CNA

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.

Why it matters now

Exploitation None reported CISA SSVC · not in CISA KEV
EPSS 0.013 70th percentileScored 2026-11-07
Fix Fixed Adobe Campaign Classic (Adobe): 7.4.4 build 9403

SSVC decision points

CISA ADP · SSVC 2.0.3

Exploitation
None
Automatable
No
Technical impact
Total

The decision (Track, Attend, Act) also depends on your mission and well-being impact; see CISA's SSVC guide.

Affected products

VendorProductAffected versionsFixed inStatusSource
AdobeAdobe Campaign Classicup to 7.4.4 build 94027.4.4 build 9403Patch availableCNA
  • Adobe Campaign Classic VendorAdobe Affected up to 7.4.4 build 9402 Fixed in 7.4.4 build 9403 Patch available CNA

CPE names Threatist (inferred) · 1

Inferred from how NVD named this product before; not given by a source.

CPEVersionsRoleVendor
cpe:2.3:a:adobe:campaign:*:*:*:*:*:*:*:*——Adobe
  • cpe:2.3:a:adobe:campaign:*:*:*:*:*:*:*:* Versions — — ·Adobe

Remediation

Update Adobe Campaign Classic to 7.4.4 build 9403, which fixes this issue.

Written with Claude Haiku 5.5 from the sources below · 2026-11-03

  • Fix · CNA Adobe Campaign Classic (Adobe) Fixed in 7.4.4 build 9403

Fixed in the same release

Records fixed by the same vendor advisory or release, as the CNA lists them.

  • Advisory ·

    Adobe Campaign Classic — adobe.com/trust/security/products/campaign/apsb26-162.html

    8 records Highest priority Priority MEDIUM 7 MEDIUM, 1 LOW

    Other records, highest priority first

    • TI-2026-81448 SQL injection in Adobe Campaign Classic allows arbitrary code executionPriority MEDIUM 49
    • TI-2026-81442 Code injection in Adobe Campaign Classic lets attackers run codePriority MEDIUM 44
    • TI-2026-81447 Adobe Campaign Classic authorization flaw enables code executionPriority MEDIUM 43

Timeline

  1. 2026-10-27 Threatist record created from CVE-2026-104353
  2. 2026-10-27 Alias added: GHSA-8ghg-r6p6-hw6m
  3. 2026-11-02 CISA SSVC decision points changed

References

  • TI-2026-52938 Adobe Commerce | Improper Neutralization of Special Elements Used in a Template Engine (CWE-1336) KEVCVSS 3.1CRITICAL 10.0
  • TI-2026-35688 ColdFusion | Improper Limitation of a Pathname to a Restricted Directory ('Path Traversal') (CWE-22) KEVCVSS 3.1CRITICAL 10.0
  • TI-2025-34084 Adobe Experience Manager | Incorrect Authorization (CWE-863) KEVCVSS 3.1CRITICAL 10.0
  • TI-2024-22559 XXE can expose crypt key and other secrets granting full admin access KEVCVSS 3.1CRITICAL 9.8
  • TI-2023-19615 Analysis CVE-2023-29300 Bypass: Adobe ColdFusion Pre-Auth RCE KEVCVSS 3.1CRITICAL 9.8
  • TI-2023-13696 Adobe ColdFusion Deserialization of Untrusted Data Arbitrary code execution KEVCVSS 3.1CRITICAL 9.8
See all 8046 →

Sources