6.8

CVE-2025-54890: centreon centreon_web Cross-site Scripting

CVSS: 6.8v3.1MediumAnalyzed
Published 22-12-2025Last modified 05-01-2026
Open JSON

Vulnerability summary

CVE-2025-54890 is a medium (CVSS 6.8) Cross-site Scripting vulnerability in centreon centreon_web. EPSS estimates a 0.19% chance of exploitation in the next 30 days, higher than 8.6% of scored vulnerabilities.

Overall risk
27/100
0100
Medium · default modelHow is this calculated?
CVSS score
6.8/10
010
Medium · v3.1 (CVE.org)
EPSS score
0.19%
0%100%
Low · 0.00 pp in 30 days
KEVNot listedIn no KEV catalog
RansomwareNone recordedNo known use recorded
Public exploits0No public exploits recorded

Timeline

  1. 22-12-2025
    PublishedVulnerability first disclosed.
  2. 05-01-2026
    Last modifiedVulnerability information updated.

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.

CVSS metrics

2 scores · 2 sources · 1 version

EPSS trend

Probability

0.19%

Chance of exploitation in the next 30 days

Percentile

9%

Versus all other CVEs

30-day change

0.00 pp

From 0.19% on 19-09-2026

19-09-202619-10-2026
EPSS score
0.19%

Known exploited

Compare KEV catalogs

Not in any of the 3 tracked catalogs.

Public exploits

0 found

No public exploits indexed.

Weaknesses

CWE · root cause

Affected systems

Centreon2 products
  • centreon_web≥ 23.10.0, < 23.10.29 | ≥ 24.04.0, < 24.04.19 | ≥ 24.10.0, < 24.10.15
  • infra monitoring≥ 24.10.0, < 24.10.15 | ≥ 24.04.0, < 24.04.19 | ≥ 23.10.0, < 23.10.29

1 vendor · 2 products

References

2 links