Threats Tagged 'cve-2026-21664'
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Threats Tagged 'cve-2026-21664'
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0 CVE-2026-21664 is a reflected Cross-Site Scripting (XSS) vulnerability in the afr.php delivery script of Revive Adserver version 6. An attacker can craft a malicious URL containing an HTML payload that, when visited by a logged-in administrator, executes arbitrary scripts in the administrator's browser. This vulnerability requires user interaction and affects confidentiality and integrity but not availability. No known exploits are currently in the wild. The vulnerability has a CVSS 3.0 score of 6.1, indicating medium severity. European organizations using Revive Adserver 6 should prioritize patching or mitigating this issue to prevent potential administrative account compromise or session hijacking. Countries with significant digital advertising sectors and high usage of Revive Adserver are at greater risk. Join the discussion | CVE Database V5 | 01/20/2026, 20:48:47 UTC Added: 01/20/2026, 21:05:56 UTC |
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