7.7

CVE-2025-8459: centreon centreon_web Cross-site Scripting

CVSS: 7.7v3.1HighAnalyzed
Published 14-10-2025Last modified 15-10-2025
Open JSON

Vulnerability summary

CVE-2025-8459 is a high (CVSS 7.7) Cross-site Scripting vulnerability in centreon centreon_web. EPSS estimates a 0.25% chance of exploitation in the next 30 days, higher than 14.9% of scored vulnerabilities.

Overall risk
31/100
0100
Medium · default modelHow is this calculated?
CVSS score
7.7/10
010
High · v3.1 (CVE.org)
EPSS score
0.25%
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. 14-10-2025
    PublishedVulnerability first disclosed.
  2. 15-10-2025
    Last modifiedVulnerability information updated.

Description

Improper Neutralization of Input During Web Page Generation (XSS or 'Cross-site Scripting') vulnerability in Centreon Infra Monitoring (Monitoring recurrent downtime scheduler modules) allows Stored XSS.This issue affects Infra Monitoring: from 24.10.0 before 24.10.13, from 24.04.0 before 24.04.18, from 23.10.0 before 23.10.28.

CVSS metrics

2 scores · 2 sources · 1 version

EPSS trend

Probability

0.25%

Chance of exploitation in the next 30 days

Percentile

15%

Versus all other CVEs

30-day change

0.00 pp

From 0.25% on 20-09-2026

20-09-202620-10-2026
EPSS score
0.25%

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, < 23.10.28 | ≥ 24.04.0, < 24.04.18 | ≥ 24.10.0, < 24.10.13
  • infra monitoring≥ 24.10.0, < 24.10.13 | ≥ 24.04.0, < 24.04.18 | ≥ 23.10.0, < 23.10.28

1 vendor · 2 products

References

2 links