CVE-2026-84482 WWBN AVideo Cross-Site Request Forgery via get_domain() validation

High 8.7 Published Updated

Attackers can forge requests to modify administrative settings and live server configurations in WWBN AVideo due to improper referer validation.

Exploited in the wild
Not known
Login needed
Not needed
Attackable
Over the internet
Victim action needed
A user has to click or open something
Fix
None listed

What is CVE-2026-84482?

CVE-2026-84482 is a high-severity vulnerability in WWBN AVideo, published on 1 Sep 2026. An attacker can exploit it over the internet without logging in, and only if a user opens a file or follows a link.

Official description

WWBN AVideo through commit 9c39d8c8 contains a cross-site request forgery vulnerability in the get_domain() and isSameDomain() functions that fail to properly validate referer origins. Attackers can forge requests from sibling subdomains or unparseable long-gTLD origins to perform administrative ObjectYPT writes including live server configuration changes.

Weakness: CWE-346

Which versions are affected by CVE-2026-84482?

How do I fix CVE-2026-84482?

No fix has been published for CVE-2026-84482 yet. Limit exposure of the affected software until one is available.

Is CVE-2026-84482 being exploited?

It is not confirmed as exploited in the wild, but public exploit code for CVE-2026-84482 exists.

Sources

Also known as GHSA-jm6j-xqvq-r8p5, GHSA-jq52-xm3v-6823.

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