Reference page — cumulative record through Sunday, October 4, 2026 UTC. Reference pages update as the archive grows; only dated daily editions are immutable pages of record.
CVE-2026-48303
Adobe Campaign Classic (ACC) | Incorrect Authorization (CWE-863)
AV AC PR UI S C I A CVSS EPSS %ile KEV
N L N N C H H H 10.0 .0117 66.2 —
AFFECTED
Product Versions Fixed
Adobe Campaign Classic unspecified ACC v7: 7.4.3 build 9396
TIMELINE
May 21 Reserved by adobe
Jun 9 Published (CNA: adobe)
Aug 26 PATCH SHIPPED — CVE-2026-48303 (Adobe Campaign Classic). Fixed in Adobe Campaign Classic ACC v7: 7.4.3 build 9396.
Description
Adobe Campaign Classic (ACC) versions 7.4.3 build 9394 and earlier are affected by an Incorrect Authorization vulnerability that could result in arbitrary code execution in the context of the current user. Exploitation of this issue does not require user interaction. Scope is changed.
Lifecycle
Complete event history — 3 events, chronological
| Date | Event | Detail |
|---|
| May 21, 2026 | Reserved | Reserved by adobe |
| June 9, 2026 | Published | Published (CNA: adobe) |
| August 26, 2026 | PATCH SHIPPED | PATCH SHIPPED — CVE-2026-48303 (Adobe Campaign Classic). Fixed in Adobe Campaign Classic ACC v7: 7.4.3 build 9396. |
Affected
Affected products and packages — 1 row
| Vendor | Product / Package | Ecosystem | Version introduced | Fixed |
|---|
| Adobe | Adobe Campaign Classic | — | — | ACC v7: 7.4.3 build 9396 |
About this page
This is a reference page, not a dated page of record. It assembles the complete lifecycle of CVE-2026-48303 from the CVE Program record, NVD enrichment, the CISA KEV catalog, EPSS, and OSV advisories. The box score's numbers (CVSS, EPSS, KEV status) are current as of Sunday, October 4, 2026 UTC and are re-derived as the archive grows; only dated daily editions are immutable pages of record. The authoritative source for this identifier is cve.org.
