Information disclosure in All-In-One Video Gallery

CVE-2026-120409

The All-in-One Video Gallery WordPress plugin before 5.1.1 does not check whether a video is password protected before serving it through its standalone player page and its download link, allowing unauthenticated visitors to obtain the media source of password-protected videos, such as unlisted YouTube or Vimeo links and external file URLs.

Vulnerability class: Information Disclosure

Published · last modified .

CVSS v3 metric

CVSS v3 base score 5.3 (Medium). Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N.

EPSS exploit prediction

No EPSS score from FIRST.org yet. New CVEs usually get one within a few days; no score means no signal yet, not low risk. How EPSS works.

Affected products

  • All-In-One Video Gallery

Weakness classification (CWE)

References

Frequently asked questions

What is CVE-2026-120409?
CVE-2026-120409 is a medium-severity vulnerability in All-In-One Video Gallery, classified under Information Disclosure. CVSS score: 5.3/10. Published 2026-11-09.
How severe is CVE-2026-120409?
Medium severity. CVSS v3 base score is 5.3 out of 10.