CVE-2025-41089Network attack vector

Browser script execution via unvalidated configuration name

Published Oct 10, 2025 · Updated Oct 10, 2025

Reflected XSS in Xibo Signage Xibo CMS before 4.2.2 allows remote authenticated users to execute script in another user's browser. The template editor fails to validate Configuration Name input for elements such as Clock before reflecting it into the editor. Exploitation requires template-creation access and active interaction by another user; Xibo considers JavaScript execution in CMS content tools expected.

CVSS severity4.8
Medium
EPSS probability0.29%
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 Xibo Signage Xibo CMS before 4.2.2 allows remote authenticated users to execute script in another user's browser. The template editor fails to validate Configuration Name input for elements such as Clock before reflecting it into the editor. Exploitation requires template-creation access and active interaction by another user; Xibo considers JavaScript execution in CMS content tools expected.

The record

CVE
CVE-2025-41089
Published
Oct 10, 2025
Updated
Oct 10, 2025
Vendor
Xibo Signage
Product
Xibo CMS
Classifications
CWE-79
Attack vector
network
Privileges
authenticated

Timeline

How it unfolded

  1. Oct 10, 2025CVE publishedPublication date reported by the CVE source.
  2. Oct 10, 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=0 <4.2.2

What conditions does exploitation require?

Attack vectornetwork
Required privilegesauthenticated

What is affected?

Xibo Signage · Xibo CMSversion=0 <4.2.2

Published CVSS scores

4.8INCIBECVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:A/VC:N/VI:N/VA:N/SC:L/SI:L/SA: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')

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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