Online Music SiteApplication · Fabian

CVE-2026-0852

CRITICAL · 9.8 CVSS v3.1 Published 2026-01-12
Mitigation only
No fix yet — a mitigation exists. There is no fixed release. A documented workaround reduces exposure in the meantime.
See remediation →
100/100
Remediation priority · Urgent
Public exploit Remotely reachable No privileges Zero-click

Official description Straight from the sourceThe vendor's or NVD's own wording, published unedited. Authoritative, but often terse — it says what broke, rarely what to do.

NVD · unedited
A security flaw has been discovered in code-projects Online Music Site 1.0. The impacted element is an unknown function of the file /Administrator/PHP/AdminUpdateUser.php. The manipulation of the argument ID results in sql injection. The attack can be executed remotely. The exploit has been released to the public and may be used for attacks.

Technical summary Written by usOur analysis, written from the advisory, the CVSS vector and the affected-version data. It adds context the advisory leaves out, and never invents facts that are not in the source.

dbcve analysis · moderate confidence

SQL injection vulnerability in the AdminUpdateUser.php file of Online Music Site 1.0 allows remote attackers to inject malicious SQL commands via the ID parameter in the user update function. The vulnerability is exploitable remotely without authentication given the public exploit availability.

MitigationReplace dynamic SQL queries with parameterized queries/prepared statements for the ID parameter in AdminUpdateUser.php, implement strict input validation, and apply principle of least privilege to the database user account used by the application.

Verify against the referenced sources before acting — the references below are authoritative for this CVE, this summary is not.

Affected products & versions What the vendor confirmedThe version ranges the vendor confirmed as vulnerable. If your version sits inside a range here, treat yourself as exposed until you have upgraded.

NVD · CPE data
Online Music SiteApplication
Affected:= 1.0

CVSS breakdown How the score is builtThe industry scoring standard. It rates how the flaw is reached, what it takes to exploit, and what an attacker gains — the score is derived from those, not the other way round.

From the vector
Attack vector
Network
Complexity
Low
Privileges
None
User interaction
None
Scope
Unchanged
Confidentiality
High
Integrity
High
Availability
High

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

Am I affected? How to checkSteps we derive from the advisory and the affected-version data, so you can decide whether this CVE reaches your setup. They are a guide, not a scan — your own configuration is the authority.

dbcve checks

Work through these to decide whether this CVE applies to you.

  1. Verify Online Music Site installation
    Locate the web application's root directory and confirm the presence of Fabian Online Music Site files (index.php, common configuration files, or any file containing 'Fabian' or 'Online Music Site' branding)
    Affected if The application is present on the server
  2. Confirm version is 1.0
    Check for a version file (VERSION, version.php) or inspect the source code for a version identifier. Compare against the affected range: version 1.0
    Affected if The installed version is exactly 1.0
  3. Locate the vulnerable file
    Search for AdminUpdateUser.php in the web root directory or admin subdirectories
    Affected if The file AdminUpdateUser.php exists in the application
  4. Inspect the ID parameter handling
    Open AdminUpdateUser.php and search for SQL query construction that uses the 'ID' parameter without parameterized queries. Look for patterns like $_GET['ID'] or $_POST['ID'] embedded directly in SQL strings (e.g., 'SELECT * FROM users WHERE ID = ' . $_GET['ID'])
    Affected if The ID parameter is used in raw SQL queries without prepared statements, escaping, or input validation
  5. Verify database connectivity
    Confirm the application connects to a MySQL or other SQL database by checking configuration files for database credentials and connection strings
    Affected if The application has an active database connection

You are affected if Fabian Online Music Site version 1.0 is installed, AdminUpdateUser.php exists, and the ID parameter is used directly in SQL queries without sanitization or prepared statements.

Generated from the published advisory. Verify against your own configuration.

Check your environment

Paste your version and any relevant configuration and it will be compared against the affected criteria above. Do not include secrets or credentials.

AI-assisted, checked against the advisory. Informational, not a guarantee.

Remediation Closing itWhat it takes to close this. Where a vendor fix exists we point at it; where none exists we say so plainly, and can build one. Effort estimates are scoped from the advisory, not from your codebase.

From vendor data
Mitigation available No clean upgrade yet — mitigate in the meantime
Mitigation

Replace dynamic SQL queries with parameterized queries/prepared statements for the ID parameter in AdminUpdateUser.php, implement strict input validation, and apply principle of least privilege to the database user account used by the application.

Fix this in Online Music Site Scoped from the published advisory
  • Consultation3.0 h
  • Implementation6.0 h
  • Testing3.0 h
  • Review / QA2.0 h
14.0 hours of engineering $2,490
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Scan for this in your stack

Free · runs locally
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References Go to the primary sourcePrimary sources — vendor advisories, patches and trackers. Where our summary and a reference disagree, the reference wins.

Primary sources

Practitioner notes

Contributed

Peer-ranked notes from engineers who’ve handled CVE-2026-0852 in production — separate from our analysis above.

No notes yet

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What this is

A place for practitioners to share what actually worked: a mitigation you’ve tested, a configuration change, a version- or environment-specific caveat, or a link to a verified patch. The most useful notes rise to the top as peers upvote them, so the signal stays high.

What belongs here
  • Verified mitigations, workarounds, and config changes
  • Version or environment caveats, and links to real fixes
  • No weaponised exploit code, or anything meant to cause harm
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