CVE-2012-0263: OP5 Monitor

Medium severity, CVSS 4.0. EPSS: 1.9% chance of exploitation in the next 30 days.

monitor/index.php in op5 Monitor and op5 Appliance before 5.5.1 allows remote authenticated users to obtain sensitive information such as database and user credentials via error messages that are triggered by (1) a malformed hoststatustypes parameter to status/service/all or (2) a crafted request to config.

Affected products

• OP5 Monitor: up to and including 5.5.0; version 5.3.5 only; version 5.4.0 only; version 5.4.2 only

Published 2013-12-31. Last modified 2026-06-16.