{"id":"CVE-2025-54353","title":"An Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting') vulnerability [CWE-79] vulnerability in Fortinet FortiSandbox 5.0.0 through 5.0.2, FortiSandbox 4.4.0 through 4.4.7, FortiSandbox 4.2 all versions, F…","summary":"An Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting') vulnerability [CWE-79] vulnerability in Fortinet FortiSandbox 5.0.0 through 5.0.2, FortiSandbox 4.4.0 through 4.4.7, FortiSandbox 4.2 all versions, F…","severity":"medium","cvss":5.4,"cvssVector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:L/I:L/A:N","cwe":["CWE-79"],"vendor":"fortinet","product":"fortisandbox","affected":["fortisandbox >= 4.0.0, <= 4.0.6","fortisandbox >= 4.2.0, <= 4.2.8","fortisandbox >= 4.4.0, <= 4.4.7","fortisandbox >= 5.0.0, <= 5.0.2"],"published":"2025-12-09","updated":"2026-10-08","sourceUpdated":"2026-10-08T10:10:00.227","source":"NVD","sourceUrl":"https://nvd.nist.gov/vuln/detail/CVE-2025-54353","references":[{"url":"https://fortiguard.fortinet.com/psirt/FG-IR-25-477","label":"psirt@fortinet.com"}],"tags":["nvd"],"epss":0.06313,"epssPercentile":0.93433,"ingestedAt":"2026-10-08T10:28:24.326Z","slug":"CVE-2025-54353","body":"## Overview\n\nAn Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting') vulnerability [CWE-79] vulnerability in Fortinet FortiSandbox 5.0.0 through 5.0.2, FortiSandbox 4.4.0 through 4.4.7, FortiSandbox 4.2 all versions, FortiSandbox 4.0 all versions may allow an attacker to perform an XSS attack via crafted HTTP requests.\n\n## Affected\n\n- `fortisandbox >= 4.0.0, <= 4.0.6`\n- `fortisandbox >= 4.2.0, <= 4.2.8`\n- `fortisandbox >= 4.4.0, <= 4.4.7`\n- `fortisandbox >= 5.0.0, <= 5.0.2`\n\n## Remediation\n\nRefer to the linked advisories for vendor-supplied fixes and affected version ranges.","depth":"sunlit","depthScore":31,"depthScoreParts":{"impact":29.7,"likelihood":1.3,"exploitation":0,"ransomware":0},"changes":[]}