XML External Entity Injection (XXE) Vulnerability in modoboa-dmarc Plugin 1.1.0

XML External Entity Injection (XXE) Vulnerability in modoboa-dmarc Plugin 1.1.0

CVE-2019-19702 · HIGH Severity

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H

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.

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