Vulnerability · Published Oct 27, 2026 · Assigned by adobe

CVE-2026-104350Adobe Campaign Classic (ACC) | Cross-site Scripting (Reflected XSS) (CWE-79)

Critical 9.3

In plain English

A critical-severity cross-site scripting in Adobe Campaign Classic from Adobe. There are no confirmed reports of exploitation so far. The chance it is exploited in the next 30 days is estimated at 0.6% (higher than 49% of all known vulnerabilities).

Severity (CVSS 3.1)9.3Critical

Exploit odds (30 days)0.6%top 50.9% of all CVEs

Exploited in the wildNo reportsCISA SSVC: none

Attack toolingNoneno public tooling known

Official description

Adobe Campaign Classic (ACC) is affected by a reflected Cross-Site Scripting (XSS) vulnerability. An attacker could exploit this vulnerability to inject malicious scripts into a web page, potentially gaining elevated access or control over the victim's account or session. Exploitation of this issue requires user interaction in that a victim must visit a maliciously crafted URL or interact with a compromised web page. Scope is changed.

Affected products (as reported)

Vendor	Product	Versions
Adobe	Adobe Campaign Classic	0 – through 7.4.4 build 9402

Weakness: CWE-79 · Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:H/I:H/A:N

References

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