What’s Vulnerable › Vulnerabilities

CVE-2021-41326

• Severity: critical (CVSS 9.8 v3.1)
• Exploited in the wild: not listed in CISA KEV
• EPSS: 1.8% probability of exploitation in the next 30 days
• Public exploit or detection template: none known
• Published: 2021-09-17 · updated 2026-06-22

Description

In MISP before 2.4.148, app/Lib/Export/OpendataExport.php mishandles parameter data that is used in a shell_exec call.

Affected products

• MISP: before 2.4.148 — fixed in 2.4.148

How to fix

Upgrade to a fixed version: MISP 2.4.148. Check the vendor advisory for mitigations.

References

• https://github.com/MISP/MISP/commit/e36f73947e741bc97320f0c42199acd1a94c7051
• https://github.com/MISP/MISP/compare/v2.4.147...v2.4.148
• https://zigrin.com/advisories/misp-command-injection-vulnerability-in-opendata-export/
• https://github.com/MISP/MISP/commit/e36f73947e741bc97320f0c42199acd1a94c7051
• https://github.com/MISP/MISP/compare/v2.4.147...v2.4.148
• https://zigrin.com/advisories/misp-command-injection-vulnerability-in-opendata-export/

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