{"id":"CVE-2022-27244","title":"An issue was discovered in MISP before 2.4.156","summary":"An issue was discovered in MISP before 2.4.156. A malicious site administrator could store an XSS payload in the custom auth name. This would be executed each time the administrator modifies a user.","severity":"medium","cvss":4.8,"cvssVector":"CVSS:3.1/AV:N/AC:L/PR:H/UI:R/S:C/C:L/I:L/A:N","cwe":["CWE-79"],"vendor":"misp-project","product":"misp","affected":["misp < 2.4.156"],"patched":["misp 2.4.156"],"published":"2022-03-18","updated":"2026-06-22","source":"NVD","sourceUrl":"https://nvd.nist.gov/vuln/detail/CVE-2022-27244","references":[{"url":"https://github.com/MISP/MISP/commit/61d4d3670593b78e4dab7a11eb620b7a372f30e6","label":"cve@mitre.org"},{"url":"https://github.com/MISP/MISP/commit/61d4d3670593b78e4dab7a11eb620b7a372f30e6","label":"af854a3a-2127-422b-91ae-364da2661108"}],"tags":["nvd"],"epss":0.00481,"epssPercentile":0.40634,"ingestedAt":"2026-06-29T13:24:33.481Z","slug":"CVE-2022-27244","body":"## Overview\n\nAn issue was discovered in MISP before 2.4.156. A malicious site administrator could store an XSS payload in the custom auth name. This would be executed each time the administrator modifies a user.\n\n## Affected\n\n- `misp < 2.4.156`\n\n## Remediation\n\nUpgrade past the affected range:\n\n- `misp 2.4.156`","depth":"sunlit","depthScore":26,"depthScoreParts":{"impact":26.4,"likelihood":0.1,"exploitation":0,"ransomware":0},"changes":[]}