# CVE-2026-104350: Adobe Campaign Classic reflected XSS with privilege escalation

Source: https://junglewise.ai/threats/cve-2026-104350-adobe-campaign-classic-acc-is-affected-by-a-reflected-cross-site  
Publisher: Junglewise Threat Intelligence, https://junglewise.ai/threats  
Published: 2026-10-27. Updated: 2026-10-27  
License: CC BY 4.0 with a link back

CVE-2026-104350 · Severity: critical · CVSS 9.3 · Published 2026-10-27

Adobe Campaign Classic is a marketing automation platform used to manage customer communications and campaigns. A reflected cross-site scripting vulnerability allows attackers to inject malicious scripts that execute in a victim's browser when they visit a crafted URL, potentially compromising the victim's account, session, or administrative privileges. This requires a victim to be tricked into clicking a malicious link, but poses a critical risk to campaign managers and administrators.

Technologies: [Adobe Campaign Classic](https://junglewise.ai/threats/technologies/campaign-classic). Vendors: [Adobe](https://junglewise.ai/threats/vendors/adobe).

## Quick answers

**Is CVE-2026-104350 exploited in the wild?** No. Junglewise Threat Intelligence has no report of CVE-2026-104350 being exploited in the wild.

**How severe is CVE-2026-104350?** Critical severity, with a CVSS score of 9.3, published 27 October 2026.

**Which products and versions are affected?** Adobe Campaign Classic 7.4.4 build 9402 and earlier.

**Is there a fix for CVE-2026-104350?** Yes: fixed in Campaign Classic v7 build 9403. Junglewise finds every place you run it, drafts the upgrade and applies it once you approve.

**How is CVE-2026-104350 attacked?** It is attacked over the network, in a hosted service.

**Am I affected by CVE-2026-104350?** Check whether you run Adobe Campaign Classic at an affected version. 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.

## How to fix

- Fixed in Campaign Classic v7 build 9403

## Technical details

Reflected XSS in Adobe Campaign Classic (CWE-79) allows unauthenticated attackers to inject arbitrary scripts via network-based vectors. The vulnerability affects ACC v7 build 9402 and earlier on Windows and Linux. Exploitation requires user interaction (clicking a malicious link) but results in privilege escalation and crosses trust boundaries, allowing account takeover or session hijacking.

## Affected products

- Adobe Campaign Classic 7.4.4 build 9402 and earlier

## Timeline

- 2026-10-27: disclosed

## References

- [https://www.adobe.com/trust/security/products/campaign/apsb26-162.html](https://www.adobe.com/trust/security/products/campaign/apsb26-162.html)

## Related threats

- [Adobe Campaign Classic SQL injection in security feature bypass](https://junglewise.ai/threats/cve-2026-105781-adobe-campaign-classic-acc-is-affected-by-an-improper)
- [Adobe Campaign Classic authorization bypass allowing arbitrary code execution](https://junglewise.ai/threats/cve-2026-105780-adobe-campaign-classic-acc-is-affected-by-an-incorrect)
- [Adobe Campaign Classic SQL injection security feature bypass](https://junglewise.ai/threats/cve-2026-105779-adobe-campaign-classic-acc-is-affected-by-an-improper)
- [Adobe Campaign Classic SQL injection in security feature](https://junglewise.ai/threats/cve-2026-105489-adobe-campaign-classic-acc-is-affected-by-an-improper)
- [Adobe Campaign Classic SQL injection in security feature bypass](https://junglewise.ai/threats/cve-2026-104354-adobe-campaign-classic-acc-is-affected-by-an-improper)