CVE-2025-41000Network attack vector

Content manipulation via undisclosed cross-frame scripting

Published Sep 3, 2025 · Updated Sep 3, 2025

Cross-frame scripting in UXB London BoomCMS 9.1.4 allows attackers to alter browser-displayed content through framed pages. INCIBE has not published the affected route, response header, template, or other BoomCMS operation that permits the framing behavior. Exploitation requires social engineering, active interaction, and an older browser, and the documented consequence is limited to low-impact content integrity.

CVSS severity2.1
Low
EPSS probability0.35%
Next 30 days · Sep 16, 2026
Known exploitationUnconfirmed
Based on sourced intelligence
Hinoki checkNot available
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Summary

What happened

Cross-frame scripting in UXB London BoomCMS 9.1.4 allows attackers to alter browser-displayed content through framed pages. INCIBE has not published the affected route, response header, template, or other BoomCMS operation that permits the framing behavior. Exploitation requires social engineering, active interaction, and an older browser, and the documented consequence is limited to low-impact content integrity.

The record

CVE
CVE-2025-41000
Published
Sep 3, 2025
Updated
Sep 3, 2025
Vendor
UXB London
Product
BoomCMS
Classifications
CWE-1021
Attack vector
network
Privileges
unauthenticated

Timeline

How it unfolded

  1. Sep 3, 2025CVE publishedPublication date reported by the CVE source.
  2. Sep 3, 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=9.1.4

What conditions does exploitation require?

Attack vectornetwork
Required privilegesunauthenticated

What is affected?

UXB London · BoomCMSversion=9.1.4

Published CVSS scores

2.1INCIBECVSS:4.0/AV:N/AC:L/AT:P/PR:N/UI:A/VC:N/VI:L/VA:N/SC:N/SI:N/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.

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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
Privilegesunauthenticated
Known exploitationUnconfirmed
Public exploitUnconfirmed

Weakness, pattern, technique

CWE-1021Improper Restriction of Rendered UI Layers or Frames

Public exploit references

No public exploit references are available in this record.

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Technologies

Your stack

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Your stack

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