CVE-2025-27208: Revive-Adserver Revive Adserver

Medium severity, CVSS 6.1. EPSS: 1.5% chance of exploitation in the next 30 days.

A reflected Cross-Site Scripting (XSS) vulnerability has been identified in Revive Adserver version 5.5.2. An attacker could trick a user with access to the user interface of a Revive Adserver instance into clicking on a specifically crafted URL and execute injected JavaScript code in the context of the victim's browser. The session cookie cannot be accessed, but a number of other operations could be performed. The vulnerability is present in the admin-search.php file and can be exploited via the compact parameter.

Affected products

• Revive-Adserver Revive Adserver: before 6.0.0 (fixed in 6.0.0); version 6.0.0 only

Published 2025-10-31. Last modified 2026-10-07.