What is CVE-2026-88876?

CVE-2026-88876 is a high-severity vulnerability in Wwbn Avideo, classified under Information Disclosure. CVSS score: 7.5/10. Published 2026-09-10.

How severe is CVE-2026-88876?

High severity. CVSS v3 base score is 7.5 out of 10.

Information disclosure in Wwbn Avideo

CVE-2026-88876

AVideo through revision c3edcc274c389816d434acadac07ee78eaf330c1 contains a missing authorization vulnerability in plugin/PlayerSkins/seo.php that allows unauthenticated attackers to access password-protected video sources by calling getSources() without password validation. Attackers can request the seo.php endpoint with a video ID to obtain the direct MP4 URL and read protected media bytes without supplying the configured password.

Vulnerability class: Information Disclosure

CVSS v3 metric

CVSS v3 base score 7.5 (High). Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N.

Affected products

Wwbn Avideo

Weakness classification (CWE)

CWE-200 — Information Disclosure

References

disclosure@vulncheck.com (vendor-advisory)
disclosure@vulncheck.com (third-party-advisory)

Frequently asked questions

What is CVE-2026-88876?: CVE-2026-88876 is a high-severity vulnerability in Wwbn Avideo, classified under Information Disclosure. CVSS score: 7.5/10. Published 2026-09-10.
How severe is CVE-2026-88876?: High severity. CVSS v3 base score is 7.5 out of 10.