{"id":"CVE-2021-41326","title":"In MISP before 2.4.148, app/Lib/Export/OpendataExport.php mishandles parameter data that is used in a shell_exec call.","summary":"In MISP before 2.4.148, app/Lib/Export/OpendataExport.php mishandles parameter data that is used in a shell_exec call.","severity":"critical","cvss":9.8,"cvssVector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H","vendor":"misp-project","product":"misp","affected":["misp < 2.4.148"],"patched":["misp 2.4.148"],"published":"2021-09-17","updated":"2026-06-22","source":"NVD","sourceUrl":"https://nvd.nist.gov/vuln/detail/CVE-2021-41326","references":[{"url":"https://github.com/MISP/MISP/commit/e36f73947e741bc97320f0c42199acd1a94c7051","label":"cve@mitre.org"},{"url":"https://github.com/MISP/MISP/compare/v2.4.147...v2.4.148","label":"cve@mitre.org"},{"url":"https://zigrin.com/advisories/misp-command-injection-vulnerability-in-opendata-export/","label":"cve@mitre.org"},{"url":"https://github.com/MISP/MISP/commit/e36f73947e741bc97320f0c42199acd1a94c7051","label":"af854a3a-2127-422b-91ae-364da2661108"},{"url":"https://github.com/MISP/MISP/compare/v2.4.147...v2.4.148","label":"af854a3a-2127-422b-91ae-364da2661108"},{"url":"https://zigrin.com/advisories/misp-command-injection-vulnerability-in-opendata-export/","label":"af854a3a-2127-422b-91ae-364da2661108"}],"tags":["nvd"],"epss":0.01795,"epssPercentile":0.7713,"ingestedAt":"2026-06-29T13:24:33.480Z","slug":"CVE-2021-41326","body":"## Overview\n\nIn MISP before 2.4.148, app/Lib/Export/OpendataExport.php mishandles parameter data that is used in a shell_exec call.\n\n## Affected\n\n- `misp < 2.4.148`\n\n## Remediation\n\nUpgrade past the affected range:\n\n- `misp 2.4.148`","depth":"midnight","depthScore":54,"depthScoreParts":{"impact":53.9,"likelihood":0.4,"exploitation":0,"ransomware":0},"changes":[]}