Auth bypass in Bplugins Flash & Html5 Video

CVE-2026-57323

Unauthenticated Broken Access Control in Flash & HTML5 Video <= 2.11.0 versions.

Vulnerability class: Broken Access Control

Published · last modified .

CVSS v3 metric

CVSS v3 base score 5.8 (Medium). Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:L/I:N/A:N.

EPSS exploit prediction

EPSS: 0.003 (21.7th percentile), scored .

Very low probability of exploitation in the next 30 days; routine patching cadence is appropriate. 22nd percentile — 21.7% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.

EPSS trend (30 days)EPSS over the last 30 days for CVE-2026-57323: held from 0.003 to 0.003.

EPSS over last 30 days · oldest: 0.003 · newest: 0.003 · change: 0.000

Affected products

Weakness classification (CWE)

References

Frequently asked questions

What is CVE-2026-57323?
CVE-2026-57323 is a medium-severity vulnerability in Bplugins Flash & Html5 Video, classified under Missing Authorization. CVSS score: 5.8/10. Published 2026-06-26.
How severe is CVE-2026-57323?
Medium severity. CVSS v3 base score is 5.8 out of 10.