VulnerabilityModified
CVE-2021-41326
In MISP before 2.4.148, app/Lib/Export/OpendataExport.php mishandles parameter data that is used in a shell_exec call.
CRITICAL 9.8EPSS 1.80%
Does this matter?
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.
Description
In MISP before 2.4.148, app/Lib/Export/OpendataExport.php mishandles parameter data that is used in a shell_exec call.
- CVSS 3.1
- 9.8 CRITICALCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
- EPSS
- 1.80% probability · 78th percentile
- Public exploits
- None in Exploit-DB
- CISA KEV
- Not listed
- Affected
- misp-project/misp
- Source
- cve@mitre.org
EPSS 1.8% since 26 October 2026; no change recorded yet. Points are recorded when the score first appears and whenever it moves by a percentage point or more.
References
- https://github.com/MISP/MISP/commit/e36f73947e741bc97320f0c42199acd1a94c7051Patch, Third Party Advisory
- https://github.com/MISP/MISP/compare/v2.4.147...v2.4.148Release Notes, Third Party Advisory
- https://zigrin.com/advisories/misp-command-injection-vulnerability-in-opendata-export/
- https://github.com/MISP/MISP/commit/e36f73947e741bc97320f0c42199acd1a94c7051Patch, Third Party Advisory
- https://github.com/MISP/MISP/compare/v2.4.147...v2.4.148Release Notes, Third Party Advisory
- https://zigrin.com/advisories/misp-command-injection-vulnerability-in-opendata-export/
Source: NVD record, EPSS from FIRST.org, KEV from CISA, exploits from Exploit-DB. Refreshed daily. Download this record as JSON.