Insecure Direct Object Reference in AVideo by WWBN
CVE-2025-34436

8.7HIGH

Key Information:

Vendor

World Wide Broadcast Network

Status
Avideo
Vendor
CVE Published:
17 December 2025

Badges

👾 Exploit Exists

What is CVE-2025-34436?

AVideo versions before 20.0 are vulnerable due to an insecure direct object reference that permits any authenticated user to upload files to directories belonging to other users. While the upload functionality is restricted to authenticated users, it neglects to perform ownership checks, increasing the risk of unauthorized access to sensitive user data and files.

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Affected Version(s)

AVideo 0 < 20.1

References

https://github.com/WWBN/AVideo/commit/4a53ab2056
release-notes
https://github.com/WWBN/AVideo/commit/c279999cbd
patch
https://www.vulncheck.com/advisories/avideo-idor-arbitrar...
third-party-advisory

CVSS V4

Score:
8.7
Severity:
HIGH
Confidentiality:
High
Integrity:
High
Availability:
High
Attack Vector:
Network
Attack Complexity:
Low
Attack Required:
None
Privileges Required:
Undefined
User Interaction:
None

Timeline

  • 🟡

    Public PoC available

  • 👾

    Exploit known to exist

  • Vulnerability published

  • Vulnerability Reserved

Credit

Valentin Lobstein (Chocapikk)
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