CVE-2019-19702
High
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.
SeverityHigh
CVSS7.5
Exploit probability—
ProductModoboa-dmarc
PublishedDec 10, 2019
First seenDec 10, 2019
How to fix
Update
- modoboa-dmarc1.2.0 or later
Affected products
| Product | Affected versions | Fixed in |
|---|---|---|
| modoboa modoboa-dmarc | 1.1.0 | — |
| modoboa-dmarcPyPI | v < 1.2.0 | 1.2.0 |
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