{"id":"CVE-2025-52667","title":"Missing JSON Content-Type header in a script in Revive Adserver 6.0.1 and 5.5.2 and earlier versions causes a stored XSS attack to be possible for a logged in manager user.","summary":"Missing JSON Content-Type header in a script in Revive Adserver 6.0.1 and 5.5.2 and earlier versions causes a stored XSS attack to be possible for a logged in manager user.","severity":"medium","cvss":5.4,"cvssVector":"CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:C/C:L/I:L/A:N","cwe":["CWE-79","CWE-79"],"vendor":"revive-adserver","product":"revive_adserver","affected":["revive_adserver <= 5.5.2","revive_adserver >= 6.0.0, <= 6.0.1"],"published":"2025-11-20","updated":"2026-09-26","sourceUpdated":"2026-09-26T00:10:00.127","source":"NVD","sourceUrl":"https://nvd.nist.gov/vuln/detail/CVE-2025-52667","references":[{"url":"https://hackerone.com/reports/3399809","label":"support@hackerone.com"}],"tags":["nvd"],"epss":0.00369,"epssPercentile":0.28169,"ingestedAt":"2026-09-26T00:22:39.978Z","slug":"CVE-2025-52667","body":"## Overview\n\nMissing JSON Content-Type header in a script in Revive Adserver 6.0.1 and 5.5.2 and earlier versions causes a stored XSS attack to be possible for a logged in manager user.\n\n## Affected\n\n- `revive_adserver <= 5.5.2`\n- `revive_adserver >= 6.0.0, <= 6.0.1`\n\n## Remediation\n\nRefer to the linked advisories for vendor-supplied fixes and affected version ranges.","depth":"sunlit","depthScore":30,"depthScoreParts":{"impact":29.7,"likelihood":0.1,"exploitation":0,"ransomware":0},"changes":[]}