What’s Vulnerable › Vulnerabilities
CVE-2026-21663
- Severity: medium (CVSS 6.1 v3.0)
- Exploited in the wild: not listed in CISA KEV
- EPSS: 0.2% probability of exploitation in the next 30 days
- Public exploit or detection template: none known
- Published: 2026-01-20 · updated 2026-06-17
- Weakness: CWE-79
Description
HackerOne community member Patrick Lang (7yr) has reported a reflected XSS vulnerability in the banner-acl.php script of Revive Adserver. An attacker can craft a specific URL that includes an HTML payload in a parameter. If a logged in administrator visits the URL, the HTML is sent to the browser and malicious scripts would be executed.
Affected products
- Aquaplatform Revive Adserver: from 6.0.0 through 6.0.4
References
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