High severity · published Nov 28, 2025
CVE-2025-66384
app/Controller/EventsController.php in MISP before 2.5.24 has invalid logic in checking for uploaded file validity, related to tmp_name
8.2
CVSS
0.4%
EPSS
No
On KEV
Description
app/Controller/EventsController.php in MISP before 2.5.24 has invalid logic in checking for uploaded file validity, related to tmp_name.
CVSS vector
CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:C/C:L/I:H/A:L
Attack vector
Network
Complexity
Low
Privileges
High
User interaction
None
Confidentiality
Low
Integrity
High
Availability
Low
Scope
Changed
Exploitation
Is it being used?
Exploit prediction (EPSS)0.4% · higher than 30% of CVEs
Exploited in the wildNo evidence yet
CISA KEVNot listed
Ransomware campaign useNot known
Affected products
Which versions
MI
MISP · MISP
before 2.5.24 · source: vendor
References
NVD
https://nvd.nist.gov/vuln/detail/CVE-2025-66384
CVE.org
https://www.cve.org/CVERecord?id=CVE-2025-66384
github.com
https://github.com/MISP/MISP/compare/v2.5.23...v2.5.24
github.com
https://github.com/misp/misp/commit/6867f0d3157a1959154bdad9ddac009dec6a19f5
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