AvideoApplication · Wwbn

CVE-2025-48732

CRITICAL · 9.8 CVSS v3.1 Published 2025-07-24
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
An incomplete blacklist exists in the .htaccess sample of WWBN AVideo 14.4 and dev master commit 8a8954ff. A specially crafted HTTP request can lead to a arbitrary code execution. An attacker can request a .phar file to trigger this vulnerability.

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 · high confidence

The .htaccess sample file in WWBN AVideo contains an incomplete blacklist that fails to properly block or safely handle .phar (PHP archive) files. When an attacker requests a .phar file directly, the server may execute the embedded PHP code within the archive, allowing arbitrary code execution.

MitigationUpdate the .htaccess file with a complete blacklist to deny direct access to .phar files, or configure the server to treat .phar files as non-executable (e.g., by serving them with Content-Type: application/octet-stream or blocking .phar access entirely).

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
AvideoApplication
Affected:= 14.4

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. Locate the .htaccess file in the AVideo installation
    Find the .htaccess file in the web root directory of the WWBN AVideo installation. Common locations include the root directory where index.php resides.
    Affected if The .htaccess file exists but does not contain a rule to deny access to .phar files.
  2. Check if .phar is explicitly denied in .htaccess
    Open the .htaccess file and search for 'phar' or '.phar' entries. Look for rules like 'deny from all', 'RewriteRule.*\.phar$', or similar blacklist entries.
    Affected if There is no RewriteRule or FilesMatch directive blocking or denying access to .phar file extensions.
  3. Verify the installed AVideo version
    Check the version file or admin panel in AVideo to confirm the exact version number installed.
    Affected if The installed version is exactly 14.4.
  4. Test for .phar file execution capability
    Attempt to access a known .phar file via HTTP request (e.g., http://yourserver/anyfile.phar) or check if .phar files exist in publicly accessible directories.
    Affected if The server returns a 200 OK response or executes the .phar file instead of returning a 403 Forbidden or 404 Not Found.

A user is affected if they are running Wwbn AVideo version 14.4 and the .htaccess file lacks rules to block or deny direct access to .phar files.

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

Update the .htaccess file with a complete blacklist to deny direct access to .phar files, or configure the server to treat .phar files as non-executable (e.g., by serving them with Content-Type: application/octet-stream or blocking .phar access entirely).

Fix this in Avideo Scoped from the published advisory
  • Consultation2.0 h
  • Implementation2.0 h
  • Testing2.0 h
  • Review / QA1.0 h
7.0 hours of engineering $1,240
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Scan for this in your stack

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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-2025-48732 in production — separate from our analysis above.

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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
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