Auth bypass in Wwbn Avideo

CVE-2026-35448

WWBN AVideo is an open source video platform. In versions 26.0 and prior, the BlockonomicsYPT plugin's check.php endpoint returns payment order data for any Bitcoin address without requiring authentication. The endpoint was designed as an AJAX polling helper for the authenticated invoice.php page, but it performs no access control checks of its own. Since Bitcoin addresses are publicly visible on the blockchain, an attacker can query payment records for any address used on the platform.

Vulnerability class: Broken Access Control

EPSS: 0.003 (24.2th percentile) — read the EPSS interpretation.

CVSS v3 metric

CVSS v3 base score 3.7 (Low). Vector: CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:L/I:N/A:N.

Affected products

Weakness classification (CWE)

References

Frequently asked questions

What is CVE-2026-35448?
CVE-2026-35448 is a low-severity vulnerability in Wwbn Avideo, classified under Missing Authorization. CVSS score: 3.7/10. Published 2026-04-06.
How severe is CVE-2026-35448?
Low severity. CVSS v3 base score is 3.7 out of 10.