CVE-2026-104353

Adobe Campaign Classic (ACC) is affected by an Improper Neutralization of Special Elements used in…

Risk score: 59/100
CVSS: 9.9 v3.1
Published: 27 Oct 2026

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What to know

What it is: Adobe Campaign Classic (ACC) is affected by an Improper Neutralization of Special Elements used in an OS Command ('OS Command Injection') 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.…
Affected: See advisory
Fix: Apply the vendor's security update; see the linked advisory.
Exploitation: No known exploitation

Why it is Yellow

CVSS 9.9 critical

References

https://www.adobe.com/trust/security/products/campaign/apsb26-162.html

Original description

Adobe Campaign Classic (ACC) is affected by an Improper Neutralization of Special Elements used in an OS Command ('OS Command Injection') 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. Exploitation of this issue does not require user interaction. Scope is changed.

Last activity 27 Oct 2026. Patch Forecast updates every hour.