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Fencer Intel
medium 6.5

CVE-2019-9085 json

Hoteldruid before v2.3.1 allows remote authenticated users to cause a denial of service (invoice-creation outage) via the n_file parameter…

published 7y ago modified 4mo ago also EUVD-2019-18470

cvss
6.5
version 3.0, NVD
cisa kev
Not listed
not in CISA's catalog
epss
1.9%
EPSS 1.9% chance of exploitation in 30 days, percentile 79%
public exploits
0
none known

Summary

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.

Patch / fix

  • digitaldruid hoteldruid 2.3.1
  • hoteldruid Debian 12 2.3.2-1

debian advisories DEBIAN-CVE-2019-9085

  • hoteldruid Ubuntu 20.04 LTS 2.3.2-1

ubuntu advisories UBUNTU-CVE-2019-9085

Ubuntu security data © Canonical Ltd., from https://github.com/canonical/ubuntu-security-notices via OSV; changed: normalised to fixed package versions per release. CC BY-SA 4.0

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Exploit prediction

1.88% chance of exploitation in the next 30 days, higher than 79% of all scored CVEs (FIRST EPSS, 2026-11-09).

Exploits and checks

  • metamorfosec.com https://metamorfosec.com/Files/Advisories/METS-2019-006-An_Invalid_Arguments_in_Hoteldruid_before_v2.3.1.txt referenced PoC, tagged "exploit" by a source, unverified

CVSS scores

assigned by version score vector
NVD 3.0 6.5 CVSS:3.0/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H
NVD 2.0 4.0 AV:N/AC:L/Au:S/C:N/I:N/A:P

Classification

Weakness
  • CWE-20 Improper Input Validation

References

Sources

Fencer Intel keeps one entry per vulnerability: the CVE id wins, then GHSA, and records that alias each other are merged, except that two CVEs always keep separate entries. The same data is available as JSON.