CVE-2026-48303

Name: CVE-2026-48303
Creator: NVD / NIST
Published: 2026-06-09T21:17:25.51+00:00
License: https://creativecommons.org/publicdomain/zero/1.0/

CRITICALCVSS 10/10EPSS 0.55%

Last modified Jun 17, 2026

CVE-2026-48303 is a critical-severity vulnerability rated 10/10 on the CVSS scale. 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. EPSS estimates a 0.55% chance of exploitation in the next 30 days.

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.

Metrics

CVSS 3.1

10/10

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:H/I:H/A:H

EPSS Probability

0.55%

42.0th percentile

Probability of exploitation in the next 30 days. Learn more

Weakness Enumeration

CWE-863

Affected Software

Vendor	Product	Versions	Update
Adobe	Campaign	< 7.4.3	—
Adobe	Campaign	7.4.3	9394

References

https://helpx.adobe.com/security/products/campaign/apsb26-66.htmlVendor Advisory

Timeline

Published: Jun 9, 2026
Last Modified: Jun 17, 2026
Status: Analyzed

Frequently Asked Questions

What is CVE-2026-48303?

How severe is CVE-2026-48303?

CVE-2026-48303 has a CVSS score of 10/10 (CRITICAL severity). The EPSS model estimates a 0.55% probability of exploitation in the next 30 days.

How do I fix CVE-2026-48303?

Check the vendor references and advisories linked above for patched versions and mitigation guidance. You can also run a Strix scan to test if your systems are affected.

Are you affected by CVE-2026-48303?

Run a free Strix scan to check your systems for this vulnerability.

Scan your code now

Source: NVD / NIST