WordPress mb.YTPlayer plugin <= 3.3.8 - Broken Access Control vulnerability

published 2025-04-01 19 mo ago modified 2026-06-17 4 mo ago also EUVD-2025-9263

cvss: 5.4; version 3.1, CNA
cisa kev: Not listed; not in CISA's catalog
epss: 0.5%; EPSS 0.5% chance of exploitation in 30 days, percentile 39%
public exploits: 0; none known

Missing Authorization vulnerability in pupunzi mb.YTPlayer wpmbytplayer allows Exploiting Incorrectly Configured Access Control Security Levels.This issue affects mb.YTPlayer: from n/a through <= 3.3.8.

CISA SSVC

Exploitation: none
Automatable: no
Technical impact: partial
Assessed: 19 mo ago (2025-04-01)

Exploit prediction

0.46% chance of exploitation in the next 30 days, higher than 39% of all scored CVEs (FIRST EPSS, 2026-11-08).

CVSS scores

assigned by	version	score	vector
CNA	3.1	5.4	CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:L/A:L

Affected products

pupunzi mb.YTPlayer

Classification

Weakness

CWE-862 Missing Authorization

Technology feeds

WordPress rss critical rss

References

patchstack.com /database/Wordpress/Plugin/wpmbytplayer/vulnerability/wordpress-mb-ytplayer-plugin-3-3-8-broken-access-control
vdb-entry

Sources

CVE List CVE-2025-31782
NVD CVE-2025-31782

Fencer Vulns keeps one entry per vulnerability: the CVE id wins, then GHSA, and records that alias each other are merged, except that two CVEs always keep separate entries. The same data is available as JSON.

Summary