CVE-2019-19702 describes an XML External Entity (XXE) injection vulnerability in the modoboa-dmarc plugin version 1.1.0 for Modoboa. This flaw allows a remote attacker to trigger a denial of service against the DMARC reporting functionality by sending specially crafted XML data, potentially referencing system files like /dev/random. The vulnerability carries a CVSSv3 score of 7.5 (High) due to its network-based attack vector, low complexity, and high impact on availability. While no public exploits, Metasploit modules, or Nuclei templates are available, and there is no evidence of active exploitation or significant community discussion, organizations using the affected plugin should consider patching or mitigation.
| Vendor | Product | Version(s) | CPE |
|---|---|---|---|
1.1.0CPE matchmatch criteria | cpe:2.3:a:modoboa:modoboa-dmarc:1.1.0:*:*:*:*:modoboa:*:* |
CVSS version used by this source: 3.1
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
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