CVE-2025-34437 AVideo < 20.1 IDOR Arbitrary Comment Image Upload

High 8.7 Published Updated

Authenticated attackers can upload images to videos owned by other users due to missing ownership validation, allowing unauthorized content modification.

Exploited in the wild
Not known
Login needed
Any signed-in user
Attackable
Over the internet
Victim action needed
Not needed
Fix
None listed

What is CVE-2025-34437?

CVE-2025-34437 is a high-severity missing authorization vulnerability in Wwbn Avideo, published on 17 Dec 2025. Any signed-in user can exploit it over the network, with no action from the victim.

Official description

AVideo versions prior to 20.1 permit any authenticated user to upload comment images to videos owned by other users. The endpoint validates authentication but omits ownership checks, allowing attackers to perform unauthorized uploads to arbitrary video objects.

Weakness: CWE-639

Which versions are affected by CVE-2025-34437?

It affects 1 product.

Products include Wwbn Avideo.

How do I fix CVE-2025-34437?

No fix has been published for CVE-2025-34437 yet. Limit exposure of the affected software until one is available.

Upgrade, and check permissions on every request on the server, not only in the interface. More about Missing authorization.

Is CVE-2025-34437 being exploited?

There is no known exploitation of CVE-2025-34437 in the wild and no public exploit code.

All Wwbn Avideo vulnerabilities

Sources

Also known as GHSA-x77x-f67v-g9v4.

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