CVE-2026-21664
6.1 · MEDIUMOverview
CVE-2026-21664 is a medium-severity vulnerability affecting aquaplatform revive_adserver. It was published on January 20, 2026 and has a CVSS 3.0 base score of 6.1 (MEDIUM).
This vulnerability has a CVSS 3.0 base score of 6.1, rated MEDIUM. It can be exploited remotely over the network. No authentication or special privileges are required for exploitation.
Technical Description
HackerOne community member Huynh Pham Thanh Luc (nigh7c0r3) has reported a reflected XSS vulnerability in the afr.php delivery 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.
Remediation
Check the references section for vendor advisories and patches from aquaplatform. Update revive_adserver to the latest patched version. If immediate patching is not possible, review the CVSS vector to understand the attack surface and apply compensating controls such as network segmentation or access restrictions.
Affected Products
| Vendor | Product | Versions | Status |
|---|---|---|---|
| aquaplatform | revive_adserver | 6.0.0 | Affected |
References
Frequently Asked Questions
What is CVE-2026-21664?
CVE-2026-21664 is a medium-severity vulnerability affecting aquaplatform revive_adserver. It was published on January 20, 2026 and has a CVSS 3.0 base score of 6.1 (MEDIUM).
How severe is CVE-2026-21664?
This vulnerability has a CVSS 3.0 base score of 6.1, rated MEDIUM. It can be exploited remotely over the network. No authentication or special privileges are required for exploitation.
How do I fix or remediate CVE-2026-21664?
Check the references section for vendor advisories and patches from aquaplatform. Update revive_adserver to the latest patched version. If immediate patching is not possible, review the CVSS vector to understand the attack surface and apply compensating controls such as network segmentation or access restrictions.
How can CyberStrike help with CVE-2026-21664?
CyberStrike's AI-powered security agents can automatically detect CVE-2026-21664 across your infrastructure using autonomous pentesting, DAST scanning, and HackBrowser. The platform continuously monitors for known vulnerabilities and provides actionable remediation guidance prioritized by real-world exploitability.
How CyberStrike Helps
AI agents map your attack surface to find vulnerabilities like this one.
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