CVE-2026-84397

Adobe Experience Manager is affected by a stored Cross-Site Scripting (XSS) vulnerability that could be abused by a low-privileged attacker to inject malicious scripts into vulnerable form fields. Malicious JavaScript may be executed in a victim's browser when they browse to the page containing the vulnerable field. Scope is changed.

  • Published Sep 16, 2026
  • CVSS 5.4 medium
  • 0.6% chance of exploitation in the next 30 days (EPSS)

Affected software

CVE-2026-84397 at the National Vulnerability Database