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CVE-2026-48303

Adobe Campaign broken access control

10.0 CRITICALEPSS 1.17%
  1. Published9 Jun 2026

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.

CVSS 3.1 breakdown

Attack vectorNetwork
Attack complexityLow
Privileges requiredNone
User interactionNone
ScopeChanged
ConfidentialityHigh
IntegrityHigh
AvailabilityHigh
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:H/I:H/A:H

Affected products

Adobe Campaign7.4.3 · < 7.4.3

Remediation

Fixed in
Adobe Campaign≥ 7.4.3

References

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Frequently asked

Is CVE-2026-48303 being actively exploited?

CVE-2026-48303 is not in the CISA KEV catalog. Its EPSS exploit probability is 1.17%.

How severe is CVE-2026-48303?

CVE-2026-48303 has a CVSS 3.1 base score of 10.0, rated critical. EPSS estimates a 1.17% probability of exploitation.

Which products are affected by CVE-2026-48303?

Affected products include Adobe Campaign.

How do I fix CVE-2026-48303?

Upgrade affected software to a fixed version, for example Adobe Campaign 7.4.3 or later, then confirm no affected versions remain in your inventory.

How Secuno handles this

Secuno correlates vulnerabilities like CVE-2026-48303 against the real software inventory on every managed device, as each hourly inventory arrives. Rather than a static severity, each match is scored in context: exploit availability, EPSS, the asset's exposure, and business criticality decide where it lands in the queue. If an affected version is present anywhere across your portfolio, it surfaces automatically with a prioritised remediation path.

See how prioritisation worksBook a demo

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Data from the NVD, CISA KEV catalog and FIRST EPSS. CVSS 3.1 base score shown where available.