# CVE-2026-89275: Adobe Campaign Classic code injection vulnerability

Source: https://junglewise.ai/threats/cve-2026-89275-adobe-campaign-classic-acc-is-affected-by-an-improper-control-of  
Publisher: Junglewise Threat Intelligence, https://junglewise.ai/threats  
Published: 2026-09-22. Updated: 2026-09-26  
License: CC BY 4.0 with a link back

CVE-2026-89275 · Severity: critical · CVSS 10 · Published 2026-09-22

Adobe Campaign Classic, a marketing and customer relationship management platform, is vulnerable to code injection that allows attackers to execute arbitrary code within the application. An attacker with network access can exploit this flaw without requiring user interaction, potentially compromising sensitive customer data and business operations. The vulnerability has a critical severity rating and affects the integrity and confidentiality of systems running the affected software.

Technologies: [Adobe Campaign Classic](https://junglewise.ai/threats/technologies/campaign-classic), [Linux Kernel](https://junglewise.ai/threats/technologies/kernel), [Microsoft Windows](https://junglewise.ai/threats/technologies/windows). Vendors: [Adobe](https://junglewise.ai/threats/vendors/adobe), [Linux](https://junglewise.ai/threats/vendors/linux), [Microsoft](https://junglewise.ai/threats/vendors/microsoft).

## Quick answers

**Is CVE-2026-89275 exploited in the wild?** No. Junglewise Threat Intelligence has no report of CVE-2026-89275 being exploited in the wild.

**How severe is CVE-2026-89275?** Critical severity, with a CVSS score of 10, published 22 September 2026.

**Which products and versions are affected?** Adobe Campaign Classic.

**Is there a fix for CVE-2026-89275?** No fixed version is recorded yet. Check the vendor's advisory in the references below. If you run it, Junglewise drafts a mitigation that fits your setup and applies it once you approve, with senior security engineers behind it.

**How is CVE-2026-89275 attacked?** It is attacked over the network, in a hosted service.

**Am I affected by CVE-2026-89275?** Check whether you run Adobe Campaign Classic, Linux Kernel or Microsoft Windows. Junglewise does that check for you around the clock: connect your code, cloud and domains, and it matches new vulnerabilities like this one against what you actually run and tells you when one reaches you.

## Technical details

This is a code injection vulnerability in Adobe Campaign Classic resulting from improper control of code generation. The vulnerability allows remote attackers to execute arbitrary code in the context of the application, and exploitation does not require user interaction or authentication. While the exact attack vector details are not fully accessible, the critical severity and scope change indicate potential for significant system compromise.

## Affected products

- Adobe Campaign Classic

## Timeline

- 2026-09-22: disclosed

## References

- [https://helpx.adobe.com/security/products/campaign/apsb26-142.html](https://helpx.adobe.com/security/products/campaign/apsb26-142.html)

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