CVE-2025-4648Network attack vector

Elevated-privilege XSS via unchecked SVG upload

Published May 13, 2025 · Updated Oct 8, 2025

Reflected XSS in Centreon Web allows remote authenticated users with elevated privileges to execute JavaScript through SVG media uploads. The media-upload submit path accepts SVG content without properly checking active script content, allowing injected JavaScript to be returned to a browser. Exploitation requires high-privilege access and user interaction; successful execution acts in the affected user's browser context.

CVSS severity8.4
High
EPSS probability0.26%
Next 30 days · Sep 16, 2026
Known exploitationUnconfirmed
Based on sourced intelligence
Hinoki checkNot available
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Summary

What happened

Reflected XSS in Centreon Web allows remote authenticated users with elevated privileges to execute JavaScript through SVG media uploads. The media-upload submit path accepts SVG content without properly checking active script content, allowing injected JavaScript to be returned to a browser. Exploitation requires high-privilege access and user interaction; successful execution acts in the affected user's browser context.

The record

CVE
CVE-2025-4648
Published
May 13, 2025
Updated
Oct 8, 2025
Vendor
Centreon
Product
Centreon Web
Classifications
CWE-434, CAPEC-591, T1203
Attack vector
network
Privileges
admin

Timeline

How it unfolded

  1. May 13, 2025CVE publishedPublication date reported by the CVE source.
  2. Oct 8, 2025Record updatedLatest update available in the CVE record.

Exploitability

Present is not the same as exploitable

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Is a vulnerable build present?

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

  1. Affected versionversion=22.10.0 <22.10.29
  2. Affected versionversion=23.04.0 <23.04.27
  3. Affected versionversion=23.10.0 <23.10.22
  4. Affected versionversion=24.04.0 <24.04.11
  5. Affected versionversion=24.10.0 <24.10.5

What conditions does exploitation require?

Attack vectornetwork
Required privilegesadmin

What is affected?

Centreon · Centreon Webversion=22.10.0 <22.10.29; version=23.04.0 <23.04.27; version=23.10.0 <23.10.22; version=24.04.0 <24.04.11; version=24.10.0 <24.10.5

Published CVSS scores

8.4CentreonCVSS:3.1/AV:N/AC:L/PR:H/UI:R/S:C/C:H/I:H/A:H
5.9NVDCVSS:3.1/AV:N/AC:L/PR:H/UI:R/S:C/C:L/I:L/A:L

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
Privilegesadmin
Known exploitationUnconfirmed
Public exploitUnconfirmed

Weakness, pattern, technique

CWE-434Unrestricted Upload of File with Dangerous Type
CAPEC-591Reflected XSS
T1203Exploitation for Client Execution

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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