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Vulnerabilities

Vulnerability · CVE-2025-41000

Cross-Frame Scripting (XFS) vulnerability in BoomCMS v9.1.4 from UXB London.

Published Sep 3, 2025 · catalog updated Oct 19, 2026 · BoomCMS BoomCMS

Last checked Oct 25, 2026. A connected source was read within the last 7 days.

Check if you run it

No confirmed exploitation is on record for CVE-2025-41000. EPSS is 0.33%. Act only if a listed version of BoomCMS BoomCMS is installed.

Gaps on this record

  • No vendor fix or required action is stored. Compare the linked advisory before you change production.
Severity
Low2.1
Known exploitation
Not in CISA/VulnCheck KEV
EPSS
0.33%
Remediation
Vendor / distro source
Affected products
vendor BoomCMS BoomCMS 9.1.4

Cross-Frame Scripting (XFS) vulnerability in BoomCMS v9.1.4 from UXB London. XFS is a web attack technique that exploits specific browser bugs to spy on users via JavaScript. This type of attack is based on social engineering and depends entirely on the browser chosen by the user, so it is perceived as a minor threat to web application security. This vulnerability only works in older browsers.

Are you affected?

Enter the version you run. The result uses only the ranges stored on this record.

The check returns affected, not affected, or incomplete. It does not guess a version that is missing from the record.

  • vendor BoomCMS BoomCMS 9.1.49.1.4

How to fix CVE-2025-41000

What to do

Three questions, each answered from this record only. Confirm the vendor advisory before you patch.

Should you patch?

No confirmed exploitation is on record for CVE-2025-41000. EPSS is 0.33%. Act only if a listed version of BoomCMS BoomCMS is installed.

Which versions are affected?

Compare what you have installed with BoomCMS BoomCMS 9.1.4 9.1.4. Compare the installed version with the linked vendor advisory before you change production.

What should an analyst verify?

CWE-1021: Improper Restriction of Rendered UI Layers or Frames. EPSS 0.33%. There is no CISA KEV listing. No Exploit-DB or Metasploit reference is linked. Use the source links for the original advisory.

Code

The project this record applies to. Exploit listings stay in References.

No public source repository is identified for this product.

Timeline

Detection, updates, and resolution for this record.

  1. Sep 3, 2025 · NIST NVD

    Detected

    Cross-Frame Scripting (XFS) vulnerability in BoomCMS v9.1.4 from UXB London. XFS is a web attack technique that exploits specific browser bugs to spy on users via JavaScript. This type of attack is based on social engineering and depends entirely on the browser chosen by the user, so it is perceived as a minor threat to web application security. This vulnerability only works in older browsers.

  2. Oct 19, 2026 · NIST NVD

    Updated

    Cross-Frame Scripting (XFS) vulnerability in BoomCMS v9.1.4 from UXB London. XFS is a web attack technique that exploits specific browser bugs to spy on users via JavaScript. This type of attack is based on social engineering and depends entirely on the browser chosen by the user, so it is perceived as a minor threat to web application security. This vulnerability only works in older browsers.

Sources

  • CVE.orgVulnerability recordCVE-2025-41000

    Official CVE identifier

    cve.org
  • FIRST EPSSExploitation probabilityCVE-2025-41000

    30-day exploitation probability 0.33%

    first.org
  • EUVDVulnerability recordEUVD-2025-26496

    Cross-Frame Scripting (XFS) vulnerability in BoomCMS v9.1.4 from UXB London. XFS is a web attack technique that exploits specific browser bugs to spy on users via JavaScript. This type of attack is based on social engineering and depends entirely on the browser chosen by the user

    euvd.enisa.europa.eu
  • NIST NVDVulnerability recordCVE-2025-41000

    Cross-Frame Scripting (XFS) vulnerability in BoomCMS v9.1.4 from UXB London. XFS is a web attack technique that exploits specific browser bugs to spy on users via JavaScript. This type of attack is based on social engineering and depends entirely on the browser chosen by the user

    nvd.nist.gov

References

Freshness

Last verified in this catalog Oct 25, 2026. Significant claims (KEV, EPSS, CVSS, affected ranges) come from the source rows above — open the original publisher for the authoritative advisory.

  • FIRST EPSSOct 25, 2026
  • EUVDOct 22, 2026
  • CVE.orgOct 21, 2026
  • NIST NVDOct 19, 2026