{"id":"CVE-2019-19702","aliases":["GHSA-vc42-mgr2-w34r","PYSEC-2019-105"],"url":"https://o3.security/vulnerability/CVE-2019-19702","summary":"Modoboa is vulnerable to an XML External Entity Injection (XXE)","details":"The modoboa-dmarc plugin 1.1.0 for Modoboa is vulnerable to an XML External Entity Injection (XXE) attack when processing XML data. A remote attacker could exploit this to perform a denial of service against the DMARC reporting functionality, such as by referencing the /dev/random file within XML documents that are emailed to the address in the rua field of the DMARC records of a domain.","published":"2019-12-10T20:15:17.497Z","modified":"2026-07-08T20:04:34.669754Z","cvss":{"score":7.5,"severity":"HIGH","vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H"},"epss":null,"cisaKev":null,"exploitsKnown":1,"affectedPackages":[{"ecosystem":"PyPI","name":"modoboa-dmarc","fixedVersion":"1.2.0"}],"fix":null,"references":[{"type":"EVIDENCE","url":"https://github.com/modoboa/modoboa-dmarc/issues/38"}],"provenance":{"sources":["OSV.dev","FIRST.org (EPSS)"],"lastVerified":"2026-07-08T20:04:34.669754Z"}}