CVE-2026-33041: Wwbn/avideo AVideo Has An Unauthenticated Password Vulnerability

MODERATE
Advisory Identifier: GHSA-px7x-gq96-rmp5
CVSS 5.3
CWE-200
Published
Advisory Summary

CVE-2026-33041 is a MODERATE (CVSS 5.3) avideo has an unauthenticated password vulnerability (CWE-200: Exposure of Sensitive Information to an Unauthorized Actor) affecting Wwbn/avideo libraries in the Packagist ecosystem. The issue involves avideo has an unauthenticated password hash oracle via encryptpass.json.php. Remediation is available in the latest vendor maintenance releases.

CVE-2026-33041 at a Glance

CVE Identifier CVE-2026-33041
GHSA Identifier GHSA-px7x-gq96-rmp5
Severity MODERATE
CVSS v3.1 Base Score 5.3
CWE Classification CWE-200: Exposure of Sensitive Information to an Unauthorized Actor
Affected Product Wwbn/avideo
Package Ecosystem Packagist
Published Date
Last Updated

Security Impact

CVSS: 5.3

The security impact metrics below are parsed directly from the CVSS v3.1 vector string (CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N).

Attack Vector Network (AV:N)
Attack Complexity Low (AC:L)
Privileges Required None (PR:N)
User Interaction None (UI:N)
Scope Unchanged (S:U)
Confidentiality Low (C:L)
Integrity None (I:N)
Availability None (A:N)

How to Fix CVE-2026-33041

To remediate this vulnerability, upgrade all affected Wwbn/avideo dependencies to a patched release. Both direct and transitive dependencies should be checked, as frameworks or security libraries may pull in vulnerable versions transitively.

wwbn/avideo fixed: Latest secure release
Upgrade wwbn/avideo to Latest secure release
Verify Direct and Transitive Dependencies

Run the following command in your project directory to verify that all resolved dependencies use the patched release:

inspect dependencies for wwbn/avideo

How to Check if You Are Affected

To determine whether your application is affected by CVE-2026-33041, inspect your project dependencies for Wwbn/avideo:

inspect dependencies for wwbn/avideo

Analyze the terminal output to locate any version of Wwbn/avideo in your dependency tree. If any resolved version matches the vulnerable ranges listed in the table below (for example, versions earlier than the patched release), your application is affected.

Note: Verify declared build manifests and deployed runtime container environments.

Technical Details

Vulnerability Mechanism & Technical Analysis

This vulnerability is classified under CWE-200: Exposure of Sensitive Information to an Unauthorized Actor, where the product exposes sensitive information to an actor that is not explicitly authorized to have access to that information. In Wwbn/avideo, software state validation or input boundaries are circumvented during processing. Review the official source advisory statement below for specific affected components, classes, and reproduction details.

Source Advisory Statement

### Summary `/objects/encryptPass.json.php` exposes the application's password hashing algorithm to any unauthenticated user. An attacker can submit arbitrary passwords and receive their hashed equivalents, enabling offline password cracking against leaked database hashes. ### Details **File:** `objects/encryptPass.json.php` ```php $obj->password = @$_REQUEST['pass']; $obj->encryptedPassword = encryptPassword($obj->password); echo json_encode($obj); ``` No authentication is required. The `encryptPassword()` function in `objects/functions.php` (line ~2101) uses: ```php function encryptPassword($password, $noSalt = false) { if (!empty($advancedCustomUser->encryptPasswordsWithSalt) && !empty($global['salt']) && empty($noSalt)) { $password .= $global['salt']; } return md5(hash('whirlpool', sha1($password))); } ``` By default, salt is NOT enabled (`encryptPasswordsWithSalt` is off), making the hash deterministic and identical to what's stored in the database. ### PoC ```bash # Get the hash for any password curl 'https://TARGET/objects/encryptPass.json.php?pass=admin123' # Response: {"password":"admin123","encryptedPassword":"<hash>"} # Build a rainbow table for common passwords for pass in $(cat rockyou-top1000.txt); do curl -s "https://TARGET/objects/encryptPass.json.php?pass=$pass" done ``` If an attacker obtains password hashes from the database (via SQL injection, backup exposure, etc.), they can instantly crack them by comparing against pre-computed hashes from this endpoint. ### Impact **Password Cracking Acceleration** — This endpoint eliminates the need for an attacker to reverse-engineer the hashing algorithm. Combined with the weak hash chain (md5+whirlpool+sha1, no salt by default), an attacker with access to database hashes can crack passwords extremely quickly. Additionally, this reveals whether salt is enabled and the exact hashing implementation, which is sensitive cryptographic configuration.

CVE-2026-33041 Affected Wwbn/avideo Versions

1 component(s)
Product / Package Ecosystem Affected Versions Fixed Version
wwbn/avideo
Packagist
≤ 25.0

References

Frequently Asked Questions

What is CVE-2026-33041?
CVE-2026-33041 is a security vulnerability in Wwbn/avideo involving AVideo has an Unauthenticated Password Hash Oracle via encryptPass.json.php under CWE-200: Exposure of Sensitive Information to an Unauthorized Actor.
Which Wwbn/avideo versions are affected?
Affected versions include releases prior to current release patches across affected packages: wwbn/avideo.
What version fixes CVE-2026-33041?
Upgrading to current release patches (or the latest patched release for your respective branch) resolves the vulnerability.
Is wwbn/avideo affected?
Yes, wwbn/avideo is affected in releases prior to Latest secure release. Upgrade your dependency to Latest secure release or later.
What is the CVSS score of CVE-2026-33041?
CVE-2026-33041 has a CVSS v3.1 base score of 5.3 (MODERATE) with vector string CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N.
What CWE is associated with CVE-2026-33041?
CVE-2026-33041 is classified under CWE-200: Exposure of Sensitive Information to an Unauthorized Actor (The product exposes sensitive information to an actor that is not explicitly authorized to have access to that information.).
How can I check Packagist dependencies for CVE-2026-33041?
Run the dependency tree command: 'inspect dependencies for wwbn/avideo'. This command lists direct and transitive dependencies in your build configuration so you can verify if a vulnerable version is resolved.
Machine-readable OSV JSON OSV v1.5 Schema
Normalized schema output
{
  "schema_version" : "1.4.0",
  "id" : "GHSA-px7x-gq96-rmp5",
  "modified" : "2026-03-20T21:22:54Z",
  "published" : "2026-03-17T19:48:35Z",
  "aliases" : [ "CVE-2026-33041" ],
  "summary" : "AVideo has an Unauthenticated Password Hash Oracle via encryptPass.json.php",
  "details" : "### Summary\n\n`/objects/encryptPass.json.php` exposes the application's password hashing algorithm to any unauthenticated user. An attacker can submit arbitrary passwords and receive their hashed equivalents, enabling offline password cracking against leaked database hashes.\n\n### Details\n\n**File:** `objects/encryptPass.json.php`\n\n```php\n$obj->password = @$_REQUEST['pass'];\n$obj->encryptedPassword = encryptPassword($obj->password);\necho json_encode($obj);\n```\n\nNo authentication is required. The `encryptPassword()` function in `objects/functions.php` (line ~2101) uses:\n\n```php\nfunction encryptPassword($password, $noSalt = false) {\n    if (!empty($advancedCustomUser->encryptPasswordsWithSalt) && !empty($global['salt']) && empty($noSalt)) {\n        $password .= $global['salt'];\n    }\n    return md5(hash('whirlpool', sha1($password)));\n}\n```\n\nBy default, salt is NOT enabled (`encryptPasswordsWithSalt` is off), making the hash deterministic and identical to what's stored in the database.\n\n### PoC\n\n```bash\n# Get the hash for any password\ncurl 'https://TARGET/objects/encryptPass.json.php?pass=admin123'\n# Response: {\"password\":\"admin123\",\"encryptedPassword\":\"<hash>\"}\n\n# Build a rainbow table for common passwords\nfor pass in $(cat rockyou-top1000.txt); do\n  curl -s \"https://TARGET/objects/encryptPass.json.php?pass=$pass\"\ndone\n```\n\nIf an attacker obtains password hashes from the database (via SQL injection, backup exposure, etc.), they can instantly crack them by comparing against pre-computed hashes from this endpoint.\n\n### Impact\n\n**Password Cracking Acceleration** — This endpoint eliminates the need for an attacker to reverse-engineer the hashing algorithm. Combined with the weak hash chain (md5+whirlpool+sha1, no salt by default), an attacker with access to database hashes can crack passwords extremely quickly.\n\nAdditionally, this reveals whether salt is enabled and the exact hashing implementation, which is sensitive cryptographic configuration.",
  "severity" : [ {
    "type" : "CVSS_V3",
    "score" : "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N"
  } ],
  "affected" : [ {
    "package" : {
      "ecosystem" : "Packagist",
      "name" : "wwbn/avideo"
    },
    "ranges" : [ {
      "type" : "ECOSYSTEM",
      "events" : [ {
        "introduced" : "0"
      }, {
        "last_affected" : "25.0"
      } ]
    } ]
  } ],
  "references" : [ {
    "type" : "WEB",
    "url" : "https://github.com/WWBN/AVideo/security/advisories/GHSA-px7x-gq96-rmp5"
  }, {
    "type" : "ADVISORY",
    "url" : "https://nvd.nist.gov/vuln/detail/CVE-2026-33041"
  }, {
    "type" : "WEB",
    "url" : "https://github.com/WWBN/AVideo/commit/ea2efd04464560cca93c9ab48b445dbb944a4e46"
  }, {
    "type" : "PACKAGE",
    "url" : "https://github.com/WWBN/AVideo"
  } ],
  "database_specific" : {
    "cwe_ids" : [ "CWE-200" ],
    "severity" : "MODERATE",
    "github_reviewed" : true,
    "github_reviewed_at" : "2026-03-17T19:48:35Z",
    "nvd_published_at" : "2026-03-20T06:16:12Z"
  }
}