High severity · published Dec 17, 2025
CVE-2025-34436
AVideo < 20.1 IDOR Arbitrary File Upload
8.8
CVSS
0.4%
EPSS
No
On KEV
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.
CVSS vector
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
Attack vector
Network
Complexity
Low
Privileges
Low
User interaction
None
Confidentiality
High
Integrity
High
Availability
High
Scope
Unchanged
Exploitation
Is it being used?
Exploit prediction (EPSS)0.4% · higher than 36% of CVEs
Exploited in the wildNo evidence yet
CISA KEVNot listed
Ransomware campaign useNot known
Affected products
Which versions
AV
AVideo · World Wide Broadcast Network
before 20.1 · source: vendor, NVD
References
NVD
https://nvd.nist.gov/vuln/detail/CVE-2025-34436
CVE.org
https://www.cve.org/CVERecord?id=CVE-2025-34436
chocapikk.com
https://chocapikk.com/posts/2025/avideo-security-vulnerabilities/
Patch
https://github.com/WWBN/AVideo/commit/4a53ab2056
Patch
https://github.com/WWBN/AVideo/commit/c279999cbd
Third Party Advisory
https://www.vulncheck.com/advisories/avideo-idor-arbitrary-file-upload
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