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Medium 5.3Published Sep 24, 2026

CVE-2026-88846MasterStudy LMS 2.3.0 - < 3.7.50 - Unauthenticated Account Creation with Registration Disabled

Updated under an hour ago ()

Does this affect you?

It affects Unknown MasterStudy LMS WordPress Plugin. Add what you run to find out whether that includes you.

No exploitation reported and no EPSS estimate yet.

The MasterStudy LMS WordPress Plugin WordPress plugin before 3.7.50 does not check whether user registration is enabled on the site before creating an account through one of its front-end registration flows, allowing unauthenticated users to create accounts, and be logged into them, on sites where registration has been deliberately disabled.

CVSS
5.3 MEDIUM (v3.1, CISA ADP)CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:L/A:N
Weakness (CWE)
CWE-862
Known exploited
Not in CISA's KEV catalog
EPSS (exploitation in the next 30 days)
Not loaded for this CVE
Assigned by
WPScan
NVD analysis
Deferred
Record last updated
Sep 24, 2026
First seen by InfoSec Signals
Oct 9, 2026

Affected products

Affected products
Unknown MasterStudy LMS WordPress Plugin
unknown:masterstudy_lms_wordpress_plugin (from the name)
from 2.3.0 before 3.7.50
CNA record

References

  • exploit, vdb-entry, technical-description

The CVE record is authoritative. Products marked “from the name” were identified from the CNA's free-text names, not a CPE, and are matched less certainly. This product uses the NVD API but is not endorsed or certified by the NVD.

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