CVE-2025-12900Network attack vector

Author-level media tampering via unchecked folder key

Published Dec 15, 2025 · Updated Dec 15, 2025

Missing authorization in Ninja Team FileBird 6.5.1 and earlier allows remote authenticated users to tamper with media folders and attachments. ConvertController::insertToNewTable accepts a user-controlled key without validating authorization, enabling insertion of global folders and reassignment of arbitrary media attachments. Author-level WordPress access or higher is required; the consequence is limited to unauthorized modification of folder organization and attachment assignments.

CVSS severity4.3
Medium
EPSS probability0.23%
Next 30 days · Sep 16, 2026
Known exploitationUnconfirmed
Based on sourced intelligence
Hinoki checkNot available
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Summary

What happened

Missing authorization in Ninja Team FileBird 6.5.1 and earlier allows remote authenticated users to tamper with media folders and attachments. ConvertController::insertToNewTable accepts a user-controlled key without validating authorization, enabling insertion of global folders and reassignment of arbitrary media attachments. Author-level WordPress access or higher is required; the consequence is limited to unauthorized modification of folder organization and attachment assignments.

The record

CVE
CVE-2025-12900
Published
Dec 15, 2025
Updated
Dec 15, 2025
Vendor
Ninja Team
Product
FileBird
Classifications
CWE-862, T1565.001
Attack vector
network
Privileges
authenticated

Timeline

How it unfolded

  1. Dec 15, 2025CVE publishedPublication date reported by the CVE source.
  2. Dec 15, 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=* <=6.5.1

What conditions does exploitation require?

Attack vectornetwork
Required privilegesauthenticated

What is affected?

Ninja Team · FileBirdversion=* <=6.5.1

Published CVSS scores

4.3WordfenceCVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/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.

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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
Privilegesauthenticated
Known exploitationUnconfirmed
Public exploitUnconfirmed

Weakness, pattern, technique

CWE-862Missing Authorization
T1565.001Stored Data Manipulation

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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