CVE-2026-27302

CRITICAL 10 ALL-YEARS

Published 2026-08-11 · Last modified 2026-08-27 · adobe · NVD: Analyzed

Adobe Campaign Classic (ACC) is affected by an Incorrect Authorization vulnerability that could result in arbitrary code execution in the context of the current user. An attacker could exploit this vulnerability to execute arbitrary code. Exploitation of this issue does not require user interaction. Scope is changed.

ELEVATED IMPACT

Severe if exploited (CVSS 10), but no confirmed exploitation. Patch on a normal cadence.

Exploitation likelihood

1.2%chance of exploitation in 30 days · 67th percentile

○ In CISA KEV○ Catalogued PoC◆ SSVC: exploitation none, automatable yes

Impact if exploited

10CVSS 3.1 · CRITICAL · CNA

ConfidentialityHigh
IntegrityHigh
AvailabilityHigh

What an attacker needs

✓Access: Reachable over the network — no local access needed
✓Privileges: No account or privileges required
✓User interaction: No user interaction needed
✓Complexity: No special conditions — reliably repeatable

✓ lowers the bar for an attacker · ⚠ raises it

Proof of concept

No public PoC is currently catalogued.

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Affected

Vendors Adobe

Products Adobe Campaign Classic Campaign

Weakness (CWE)

CWE-863: Incorrect Authorization (CWE-863)

CVSS vector

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

References and research data (JSON)

Known Affected Software Configurations

Vendor	Product	Version range
Adobe	Campaign	≥ 7.2.1 and < 7.4.4

All CVSS metrics

CRITICAL 10 v3.1 · CNA Primary
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:H/I:H/A:H
CRITICAL 10 v3.1 · NVD Secondary
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:H/I:H/A:H

References

Advisories

https://helpx.adobe.com/security/products/campaign/apsb26-123.html vendor-advisoryVendor AdvisoryCVE record · adobe · Updated 2026-08-27T22:34:06.284Z
NVD · CVE-2026-27302 · Updated 2026-10-23T19:10:00.167
https://euvd.enisa.europa.eu/vulnerability/EUVD-2026-56839 ADVISORYEUVD · EUVD-2026-56839

Sources: NVD · CVE.org · All sources and attribution · EPSS