CVE-2026-57323: bplugins flash & html5 video Missing Authorization
CVSS: 5.8v3.1MediumDeferred
Published 26-06-2026Last modified 26-06-2026
Vulnerability summary
CVE-2026-57323 is a medium (CVSS 5.8) Missing Authorization vulnerability in bplugins flash & html5 video. EPSS estimates a 0.31% chance of exploitation in the next 30 days, higher than 22.7% of scored vulnerabilities.
CVSS score
5.8/10
010
Medium · v3.1 (CVE.org)EPSS score
0.31%
0%100%
Low · 0.00 pp in 30 daysKEVNot listedIn no KEV catalog
RansomwareNone recordedNo known use recorded
Public exploits0No public exploits recorded
Timeline
- 26-06-2026PublishedVulnerability first disclosed.
- 26-06-2026Last modifiedVulnerability information updated.
Description
Unauthenticated Broken Access Control in Flash & HTML5 Video <= 2.11.0 versions.
CVSS metrics
3 scores · 3 sources · 1 versionMedium 5.8Preferred score · CVE.org (CNA)
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:L/I:N/A:NSources3 sources · 5.3–5.8
- NVDNIST5.8MediumCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:L/I:N/A:N
- wordfenceSource5.3MediumCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:L/A:NDiffers
EPSS trend
Probability
0.31%
Chance of exploitation in the next 30 days
Percentile
23%
Versus all other CVEs
30-day change
0.00 pp
From 0.31% on 20-09-2026
20-09-202620-10-2026
EPSS score0.31%
Known exploited
Compare KEV catalogsNot in any of the 3 tracked catalogs.
Public exploits
0 foundNo public exploits indexed.
Weaknesses
CWE · root causeAffected systems
Bplugins1 product
- flash & html5 video≥ n/a, ≤ 2.11.0
Wordpress1 product
- html5-video-player≤ 2.11.0 (fixed in 2.11.1)
2 vendors · 2 products
References
2 links- patchstack.com/database/…VDB Entry