Low severity · published Nov 28, 2025
CVE-2025-66372
Mustang before 2.16.3 allows exfiltrating files via XXE attacks
2.8
CVSS
0.1%
EPSS
No
On KEV
Description
Mustang before 2.16.3 allows exfiltrating files via XXE attacks.
CVSS vector
CVSS:3.1/AV:L/AC:H/PR:L/UI:N/S:C/C:L/I:N/A:N
Attack vector
Local
Complexity
High
Privileges
Low
User interaction
None
Confidentiality
Low
Integrity
None
Availability
None
Scope
Changed
Exploitation
Is it being used?
Exploit prediction (EPSS)0.1% · higher than 2% of CVEs
Exploited in the wildNo evidence yet
CISA KEVNot listed
Ransomware campaign useNot known
Affected products
Which versions
MU
Mustang · mustangproject
before 2.16.3 · source: vendor
References
NVD
https://nvd.nist.gov/vuln/detail/CVE-2025-66372
CVE.org
https://www.cve.org/CVERecord?id=CVE-2025-66372
github.com
https://github.com/ZUGFeRD/mustangproject/issues/685
github.com
https://github.com/ZUGFeRD/mustangproject/pull/725
github.com
https://github.com/ZUGFeRD/mustangproject/releases/tag/core-2.16.3