Auth bypass in World Wide Broadcast Network Avideo
CVE-2025-34435
AVideo versions prior to 20.1 are vulnerable to an insecure direct object reference (IDOR) that allows any authenticated user to delete media files belonging to other users. The affected endpoint validates authentication but fails to verify ownership or edit permissions for the targeted video.
Vulnerability class: IDOR (Insecure Direct Object Reference)
Published · last modified .
CVSS v3 metric
CVSS v3 base score 6.5 (Medium). Vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:H/A:N.
EPSS exploit prediction
EPSS: 0.003 (23.0th percentile), scored .
Very low probability of exploitation in the next 30 days; routine patching cadence is appropriate. 23rd percentile — 23.0% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.
EPSS over last 30 days · oldest: 0.003 · newest: 0.003 · change: -0.000
Affected products
- World Wide Broadcast Network Avideo — versions 0
- Wwbn Avideo
Weakness classification (CWE)
References
- github.com/WWBN/AVideo/commit/4a53ab2056 (release-notes, Patch, patch)
- github.com/WWBN/AVideo/commit/275a54268b (Patch, patch)
- www.vulncheck.com/advisories/avideo-idor-arbitrary-file-deletion (Third Party Advisory, third-party-advisory)
- chocapikk.com/posts/2025/avideo-security-vulnerabilities/ (technical-description, exploit)
Frequently asked questions
- What is CVE-2025-34435?
- CVE-2025-34435 is a medium-severity vulnerability in World Wide Broadcast Network Avideo, classified under Authorization Bypass Through User-Controlled Key. CVSS score: 6.5/10. Published 2025-12-17.
- How severe is CVE-2025-34435?
- Medium severity. CVSS v3 base score is 6.5 out of 10.