Revive · Revive Adserver · CVE-2026-21664
**Name of the Vulnerable Software and Affected Versions**
Revive Adserver (affected versions not specified)
**Description**
A reflected Cross-Site Scripting (XSS) issue exists in the 'afr.php' delivery script. An attacker can craft a specific URL containing an HTML payload in a parameter. If a logged-in administrator visits this URL, the browser executes the malicious scripts.
**Recommendations**
At the moment, there is no information about a newer version that contains a fix for this vulnerability.