{"id":"CVE-2021-41326","url":"https://www.cyber-defence.io/tools/cve/CVE-2021-41326","generatedAt":"2026-10-27T17:44:59.407Z","title":"In MISP before 2.4.148, app/Lib/Export/OpendataExport.php mishandles parameter data that is used in a shell_exec call.","description":"In MISP before 2.4.148, app/Lib/Export/OpendataExport.php mishandles parameter data that is used in a shell_exec call.","published":"2021-09-17T18:15:08.000Z","lastModified":"2026-06-22T19:23:19.000Z","status":"Modified","sourceIdentifier":"cve@mitre.org","cvss":{"version":"3.1","score":9.8,"severity":"CRITICAL","vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H"},"cwe":[],"affected":["misp-project/misp"],"epss":{"score":0.01795,"percentile":0.78285,"date":"2026-10-26","history":[]},"kev":{"listed":false},"exploits":{"count":0,"verified":false,"firstPublished":null,"source":"Exploit-DB (https://gitlab.com/exploit-database/exploitdb)","entries":[]},"verdict":{"level":"high","text":"High impact if exploited, but EPSS currently rates exploitation as unlikely (1.80%). Schedule it in the normal patch cycle and watch for a rise in EPSS or a public exploit."},"changes":[],"references":[{"url":"https://github.com/MISP/MISP/commit/e36f73947e741bc97320f0c42199acd1a94c7051","tags":["Patch","Third Party Advisory"],"source":"cve@mitre.org"},{"url":"https://github.com/MISP/MISP/compare/v2.4.147...v2.4.148","tags":["Release Notes","Third Party Advisory"],"source":"cve@mitre.org"},{"url":"https://zigrin.com/advisories/misp-command-injection-vulnerability-in-opendata-export/","source":"cve@mitre.org"},{"url":"https://github.com/MISP/MISP/commit/e36f73947e741bc97320f0c42199acd1a94c7051","tags":["Patch","Third Party Advisory"],"source":"af854a3a-2127-422b-91ae-364da2661108"},{"url":"https://github.com/MISP/MISP/compare/v2.4.147...v2.4.148","tags":["Release Notes","Third Party Advisory"],"source":"af854a3a-2127-422b-91ae-364da2661108"},{"url":"https://zigrin.com/advisories/misp-command-injection-vulnerability-in-opendata-export/","source":"af854a3a-2127-422b-91ae-364da2661108"}],"sources":{"nvd":"https://nvd.nist.gov/vuln/detail/CVE-2021-41326","epss":"https://www.first.org/epss/","kev":"https://www.cisa.gov/known-exploited-vulnerabilities-catalog","exploitdb":"https://www.exploit-db.com/"},"licence":"CC BY 4.0 — link back to the CVE Explorer if you publish the results; upstream data remains subject to its own terms."}