What’s Vulnerable › Vulnerabilities

CVE-2025-34436: AVideo < 20.1 IDOR Arbitrary File Upload

• Severity: high (CVSS 8.8 v3.1)
• Exploited in the wild: not listed in CISA KEV
• EPSS: 0.4% probability of exploitation in the next 30 days
• Public exploit or detection template: none known
• Published: 2025-12-17 · updated 2026-06-17
• Weakness: CWE-639

Description

AVideo versions prior to 20.1 allow any authenticated user to upload files into directories belonging to other users due to an insecure direct object reference. The upload functionality verifies authentication but does not enforce ownership checks.

Affected products

• WWBN AVideo: before 20.0 — fixed in 20.0

How to fix

Upgrade to a fixed version: WWBN AVideo 20.0. Check the vendor advisory for mitigations.

References

• https://chocapikk.com/posts/2025/avideo-security-vulnerabilities/
• https://github.com/WWBN/AVideo/commit/4a53ab2056
• https://github.com/WWBN/AVideo/commit/c279999cbd
• https://www.vulncheck.com/advisories/avideo-idor-arbitrary-file-upload

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