{"id":"CVE-2025-4805","title":"A stored cross-site scripting (XSS) vulnerability exists in the management interface of WatchGuard Firebox appliances via the Access Portal configuration","summary":"A stored cross-site scripting (XSS) vulnerability exists in the management interface of WatchGuard Firebox appliances via the Access Portal configuration. An authenticated remote attacker with administrator privileges could exploit this …","severity":"none","cwe":["CWE-79"],"published":"2025-05-16","updated":"2026-08-08","source":"NVD","sourceUrl":"https://nvd.nist.gov/vuln/detail/CVE-2025-4805","references":[{"url":"https://psirt.watchguard.com/CVE-2025-4805","label":"5d1c2695-1a31-4499-88ae-e847036fd7e3"},{"url":"https://www.watchguard.com/wgrd-psirt/advisory/wgsa-2025-00007","label":"5d1c2695-1a31-4499-88ae-e847036fd7e3"}],"tags":["nvd"],"epss":0.00543,"epssPercentile":0.44286,"ingestedAt":"2026-08-08T03:20:31.692Z","slug":"CVE-2025-4805","body":"## Overview\n\nA stored cross-site scripting (XSS) vulnerability exists in the management interface of WatchGuard Firebox appliances via the Access Portal configuration. An authenticated remote attacker with administrator privileges could exploit this vulnerability to execute arbitrary JavaScript code in the Firebox management interface of another management user.\n\n## Remediation\n\nRefer to the linked advisories for vendor-supplied fixes and affected version ranges.","depth":"sunlit","depthScore":3,"depthScoreParts":{"impact":2.8,"likelihood":0.1,"exploitation":0,"ransomware":0},"changes":[]}