High severity7.5NVD Advisory· Published Dec 10, 2019· Updated Jun 17, 2026
CVE-2019-19702
CVE-2019-19702
Description
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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Affected packages
Versions sourced from the GitHub Security Advisory.
| Package | Affected versions | Patched versions |
|---|---|---|
modoboa-dmarcPyPI | < 1.2.0 | 1.2.0 |
Affected products
3- cpe:2.3:a:modoboa:modoboa-dmarc:1.1.0:*:*:*:*:modoboa:*:*
- Modoboa/modoboa-dmarc plugindescription
Patches
Vulnerability mechanics
References
6- github.com/modoboa/modoboa-dmarc/issues/38nvdExploitThird Party AdvisoryWEB
- github.com/advisories/GHSA-vc42-mgr2-w34rghsaADVISORY
- nvd.nist.gov/vuln/detail/CVE-2019-19702ghsaADVISORY
- github.com/modoboa/modoboa-dmarc/commit/14c29e0ad9487bdbe4cc0bd1f8bc711285bf9933ghsaWEB
- github.com/pypa/advisory-database/tree/main/vulns/modoboa-dmarc/PYSEC-2019-105.yamlghsaWEB
- github.com/pypa/advisory-database/tree/main/vulns/modoboa/PYSEC-2019-251.yamlghsaWEB
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