CVE-2026-84482

HIGH 8.8

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

CVSS Score

8.8

EPSS Score

0.0%

EPSS Percentile

0th

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.

CWE	CWE-346
Vendor	wwbn
Product	avideo
Published	Sep 1, 2026

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CVSS v3 Breakdown

CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H

Attack Vector

Network

Attack Complexity

Low

Privileges Required

None

User Interaction

Required

Scope

Unchanged

Confidentiality

High

Integrity

High

Availability

High

Affected Versions

WWBN / AVideo

0 ≤ 9c39d8c8b4c1f75540788d6b391740852ceb0732

References

NVD ↗ CVE.org ↗ EPSS Data ↗

github.com: https://github.com/WWBN/AVideo/security/advisories/GHSA-jm6j-xqvq-r8p5 vulncheck.com: https://www.vulncheck.com/advisories/wwbn-avideo-cross-site-request-forgery-via-get-domain-validation

Credits

🔍 santhreal