CVE-2025-8428Network attack vector

Stored XSS via HTTP Loader custom view

Published Oct 14, 2025 · Updated Oct 14, 2025

Stored XSS in vulnerable Centreon Infra Monitoring releases allows remote authenticated users to spoof privileged sessions via custom views. The HTTP Loader widget stores and later renders a monitoring user’s JavaScript payload in a custom view without neutralizing it. Monitoring rights suffice to plant the payload, but an administrator or supervisor must open the custom view, exposing that privileged session.

CVSS severity6.8
Medium
EPSS probability0.25%
Next 30 days · Sep 16, 2026
Known exploitationUnconfirmed
Based on sourced intelligence
Hinoki checkNot available
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Summary

What happened

Stored XSS in vulnerable Centreon Infra Monitoring releases allows remote authenticated users to spoof privileged sessions via custom views. The HTTP Loader widget stores and later renders a monitoring user’s JavaScript payload in a custom view without neutralizing it. Monitoring rights suffice to plant the payload, but an administrator or supervisor must open the custom view, exposing that privileged session.

The record

CVE
CVE-2025-8428
Published
Oct 14, 2025
Updated
Oct 14, 2025
Vendor
Centreon
Product
Centreon Infra Monitoring
Classifications
CWE-79, T1185
Attack vector
network
Privileges
authenticated

Timeline

How it unfolded

  1. Oct 14, 2025CVE publishedPublication date reported by the CVE source.
  2. Oct 14, 2025Record updatedLatest update available in the CVE record.

Exploitability

Present is not the same as exploitable

Compare your product and version with the public record. A matching version still requires validation against your environment.

Is a vulnerable build present?

Compare these published version ranges with your installed build and any vendor patches.

  1. Affected versionversion=23.10.0 <23.10.28
  2. Affected versionversion=24.04.0 <24.04.18
  3. Affected versionversion=24.10.0 <24.10.13

What conditions does exploitation require?

Attack vectornetwork
Required privilegesauthenticated

What is affected?

Centreon · Centreon Infra Monitoringversion=23.10.0 <23.10.28; version=24.04.0 <24.04.18; version=24.10.0 <24.10.13

Published CVSS scores

6.8CentreonCVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:C/C:H/I:N/A:N
5.4NIST NVDCVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:C/C:L/I:L/A:N

CVSS describes severity. EPSS estimates exploitation probability.

Attacks

What attackers are doing with it

Daily unique IPs observed by Shadowserver honeypots for known exploited vulnerabilities (KEVs). Missing observations do not establish an absence of attacks.

Daily unique IPsNo honeypot observations are available for this CVE in the selected window.

No observations available

Sep 10, 2026Sep 16, 2026
Latest reporting daySep 16, 2026
Latest daily unique IPsUnavailable
Prior 30-day averageUnavailable
SourceShadowserver honeypots (KEV)
Vectornetwork
Privilegesauthenticated
Known exploitationUnconfirmed
Public exploitUnconfirmed

Weakness, pattern, technique

CWE-79Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting')
T1185Browser Session Cookie

Public exploit references

No public exploit references are available in this record.

Labels summarize the accepted research assessment. They do not indicate a test against your environment.

Technologies

Your stack

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Your stack

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