CVE-2025-41406Network attack vector

Moderator-browser script execution via undisclosed connection operation

Published May 30, 2025 · Updated May 30, 2025

Cross-site scripting in Uchida Yoko wivia 5 all versions allows remote authenticated users to execute scripts in a moderator's browser. The vendor has not published the affected request, parameter, or missing neutralization step; it states only that a specific connection operation triggers execution. Exploitation requires device access and moderator interaction, enabling script-driven data access or actions within that browser context.

CVSS severity5.1
Medium
EPSS probability0.22%
Next 30 days · Sep 16, 2026
Known exploitationUnconfirmed
Based on sourced intelligence
Hinoki checkNot available
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Summary

What happened

Cross-site scripting in Uchida Yoko wivia 5 all versions allows remote authenticated users to execute scripts in a moderator's browser. The vendor has not published the affected request, parameter, or missing neutralization step; it states only that a specific connection operation triggers execution. Exploitation requires device access and moderator interaction, enabling script-driven data access or actions within that browser context.

The record

CVE
CVE-2025-41406
Published
May 30, 2025
Updated
May 30, 2025
Vendor
Uchida Yoko Co., Ltd.
Product
wivia 5
Classifications
CWE-79
Attack vector
network
Privileges
authenticated

Timeline

How it unfolded

  1. May 30, 2025CVE publishedPublication date reported by the CVE source.
  2. May 30, 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=all versions

What conditions does exploitation require?

Attack vectornetwork
Required privilegesauthenticated

What is affected?

Uchida Yoko Co., Ltd. · wivia 5version=all versions

Published CVSS scores

5.1JPCERT/CCCVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:P/VC:L/VI:L/VA:N/SC:L/SI:L/SA:N
5.4JPCERT/CCCVSS:3.0/AV:N/AC:L/PR:L/UI:R/S:C/C:L/I:L/A:N
6.1NIST NVDCVSS:3.1/AV:N/AC:L/PR:N/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')

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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