Improper input validation in Adobe Campaign Classic
CVE-2026-82003
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.
Vulnerability class: Drupalgeddon 2 (CVE-2018-7600)
Published · last modified .
CVSS v3 metric
CVSS v3 base score 8.5 (High). Vector: CVSS:3.1/AV:N/AC:H/PR:L/UI:N/S:C/C:H/I:H/A:H.
EPSS exploit prediction
EPSS: 0.005 (39.9th percentile), scored .
Very low probability of exploitation in the next 30 days; routine patching cadence is appropriate. 40th percentile — 39.9% 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-2026-82003?
- CVE-2026-82003 is a high-severity vulnerability in Adobe Campaign Classic, classified under Improper Input Validation. CVSS score: 8.5/10. Published 2026-09-22.
- How severe is CVE-2026-82003?
- High severity. CVSS v3 base score is 8.5 out of 10.