RCE in Adobe Campaign Classic
CVE-2026-89276
Adobe Campaign Classic (ACC) is affected by an Improper Control of Generation of Code ('Code 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.
Vulnerability class: RCE (Remote Code Execution)
Published · last modified .
CVSS v3 metric
CVSS v3 base score 9.9 (Critical). Vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:C/C:H/I:H/A:L.
EPSS exploit prediction
EPSS: 0.005 (44.6th percentile), scored .
Very low probability of exploitation in the next 30 days; routine patching cadence is appropriate. 45th percentile — 44.6% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.
EPSS over last 30 days · oldest: 0.005 · newest: 0.005 · change: 0.000
Affected products
- Adobe Campaign Classic
- Adobe Campaign — versions 7.4.4
Weakness classification (CWE)
References
- helpx.adobe.com/security/products/campaign/apsb26-142.html (vendor-advisory, Vendor Advisory)
Frequently asked questions
- What is CVE-2026-89276?
- CVE-2026-89276 is a critical-severity vulnerability in Adobe Campaign Classic, classified under Code Injection. CVSS score: 9.9/10. Published 2026-09-22.
- How severe is CVE-2026-89276?
- Critical severity. CVSS v3 base score is 9.9 out of 10.