CVE-2026-104350 Adobe Campaign Classic - Reflected XSS

Adobe Campaign Classic contains a reflected XSS caused by improper input sanitization, letting attackers inject malicious scripts to gain elevated access or control, exploit requires victim interaction with crafted URL or page.

CVSS base score 9.3 /10
Critical
CISA KEV
Not listed
Public exploit
None known
Authentication
Not required
EPSS
0.60% chance of exploitation in 30 days
View the NVD record ↗

Details

Type
Reflected XSS
Impact
Privilege Escalation, Client Script Exec
CVSS vector
CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:H/I:H/A:N
Published
27 October 2026
Updated
29 October 2026
Weakness
CWE-79

Vendor fix

Update to the latest version of Adobe Campaign Classic.

Patching closes this CVE. It does not tell you which of your systems run the affected version, or what else is exposed alongside them.

References

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