In MISP before 2.4.148, app/Lib/Export/OpendataExport.php mishandles parameter data that is used in a shell_exec call.
https://github.com/MISP/MISP/compare/v2.4.147...v2.4.148
https://github.com/MISP/MISP/commit/e36f73947e741bc97320f0c42199acd1a94c7051
https://zigrin.com/advisories/misp-command-injection-vulnerability-in-opendata-export/
Source: Mitre, NVD
Published: 2021-09-17
Updated: 2026-06-22
Base Score: 7.5
Vector: CVSS2#AV:N/AC:L/Au:N/C:P/I:P/A:P
Severity: High
Base Score: 9.8
Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
Severity: Critical
EPSS: 0.00252