CVE-2021-41326 json
In MISP before 2.4.148, app/Lib/Export/OpendataExport.php mishandles parameter data that is used in a shell_exec call.
published 2021-09-17 5 y ago modified 2026-06-22 4 mo ago also EUVD-2021-28355
- cvss
- 9.8
- version 3.1, NVD
- cisa kev
- Not listed
- not in CISA's catalog
- epss
- 1.8%
- EPSS 1.8% chance of exploitation in 30 days, percentile 78%
- public exploits
- 0
- none known
Summary
In MISP before 2.4.148, app/Lib/Export/OpendataExport.php mishandles parameter data that is used in a shell_exec call.
Patch / fix
Exploit prediction
1.80% chance of exploitation in the next 30 days, higher than 78% of all scored CVEs (FIRST EPSS, 2026-11-08).
CVSS scores
| assigned by | version | score | vector |
|---|---|---|---|
| NVD | 3.1 | 9.8 | CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H |
| NVD | 2.0 | 7.5 | AV:N/AC:L/Au:N/C:P/I:P/A:P |
References
-
github.com
/MISP/MISP/commit/e36f73947e741bc97320f0c42199acd1a94c7051
patch, third-party-advisory
-
github.com
/MISP/MISP/compare/v2.4.147...v2.4.148
release-notes, third-party-advisory
- zigrin.com /advisories/misp-command-injection-vulnerability-in-opendata-export/
Sources
- CVE List CVE-2021-41326
- NVD CVE-2021-41326
Fencer Vulns keeps one entry per vulnerability: the CVE id wins, then GHSA, and records that alias each other are merged, except that two CVEs always keep separate entries. The same data is available as JSON.