CVE-2019-9085

Severity: medium (CVSS 6.5 v3.0)
Exploited in the wild: not listed in CISA KEV
EPSS: 1.9% probability of exploitation in the next 30 days
Public exploit or detection template: yes
Published: 2019-06-24 · updated 2026-06-17
Weakness: CWE-20

Description

Hoteldruid before v2.3.1 allows remote authenticated users to cause a denial of service (invoice-creation outage) via the n_file parameter to visualizza_contratto.php with invalid arguments (any non-numeric value), as demonstrated by the anno=2019&id_transazione=1&numero_contratto=1&n_file=a query string to visualizza_contratto.php.

Affected products

DigitalDruid.Net HOTELDRUID: before 2.3.1 — fixed in 2.3.1

How to fix

Upgrade to a fixed version: DigitalDruid.Net HOTELDRUID 2.3.1. Check the vendor advisory for mitigations.

References

http://www.hoteldruid.com/en/download.html
https://metamorfosec.com/Files/Advisories/METS-2019-006-An_Invalid_Arguments_in_Hoteldruid_before_v2.3.1.txt
http://www.hoteldruid.com/en/download.html
https://metamorfosec.com/Files/Advisories/METS-2019-006-An_Invalid_Arguments_in_Hoteldruid_before_v2.3.1.txt

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