CVE-2025-6637228.11.2025, 04:16Mustang before 2.16.3 allows exfiltrating files via XXE attacks.EnginsightProviderTypeBase ScoreAtk. VectorAtk. ComplexityPriv. RequiredVectorNISTNIST2.8 LOWLOCALHIGHLOWCVSS:3.1/AV:L/AC:H/PR:L/UI:N/S:C/C:L/I:N/A:NmitreCNA2.8 LOWCVSS:3.1/AV:L/AC:H/PR:L/UI:N/S:C/C:L/I:N/A:NCISA-ADPADP------Base ScoreCVSS 3.xEPSS ScorePercentile: 1%Common Weakness EnumerationCWE-611 - Improper Restriction of XML External Entity ReferenceThe software processes an XML document that can contain XML entities with URIs that resolve to documents outside of the intended sphere of control, causing the product to embed incorrect documents into its output.Referenceshttps://github.com/ZUGFeRD/mustangproject/issues/685https://github.com/ZUGFeRD/mustangproject/pull/725https://github.com/ZUGFeRD/mustangproject/releases/tag/core-2.16.3