What’s Vulnerable › Vulnerabilities

CVE-2025-54890: A user with elevated privileges can inject XSS in the Hostgroups configuration page

• Severity: medium (CVSS 4.8 v3.1)
• Exploited in the wild: not listed in CISA KEV
• EPSS: 0.2% probability of exploitation in the next 30 days
• Public exploit or detection template: none known
• Published: 2025-12-22 · updated 2026-10-19
• Weakness: CWE-79

Description

Improper Neutralization of Input During Web Page Generation (XSS or 'Cross-site Scripting') vulnerability in Centreon Infra Monitoring (Hostgroup configuration page) allows Stored XSS by users with elevated privileges.This issue affects Infra Monitoring: from 24.10.0 before 24.10.15, from 24.04.0 before 24.04.19, from 23.10.0 before 23.10.29.

Affected products

• Centreon: from 23.10.0 before 23.10.29; from 24.04.0 before 24.04.19; from 24.10.0 before 24.10.15 — fixed in 23.10.29, 24.04.19, 24.10.15

How to fix

Upgrade to a fixed version: Centreon 23.10.29, 24.04.19, 24.10.15. Check the vendor advisory for mitigations.

References

• https://github.com/centreon/centreon/releases
• https://thewatch.centreon.com/latest-security-bulletins-64/cve-2025-54890-centreon-web-medium-severity-5342

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