Revive Adserver before 3.2.3 suffers from Persistent XSS. A vector for persistent XSS attacks via the Revive Adserver user interface exists, requiring a trusted (non-admin) account. The banner image URL for external banners wasn't properly escaped when displayed in most of the banner related pages.
Severity
CVSS 3.0
5.4 medium
CVSS:3.0/AV:N/AC:L/PR:L/UI:R/S:C/C:L/I:L/A:N
EPSS
1.1% chance of exploitation in the next 30 days; higher than 65% of CVEs (scores of 2026-10-31)