Vulnerability · Published Jul 23, 2026 · Assigned by Patchstack
CVE-2026-65463WordPress Masteriyo - LMS plugin <= 2.3.1 - Insecure Direct Object References (IDOR) vulnerability
Medium 5.4
In plain English
A medium-severity authorization bypass via user-controlled key in Masteriyo - LMS from masteriyo. There are no confirmed reports of exploitation so far. The chance it is exploited in the next 30 days is estimated at 0.3% (higher than 21% of all known vulnerabilities).
Severity (CVSS 3.1)5.4Medium
Exploit odds (30 days)0.3%top 78.6% of all CVEs
Exploited in the wildNo reportsCISA SSVC: none
Attack toolingNoneno public tooling known
Official description
Subscriber Insecure Direct Object References (IDOR) in Masteriyo - LMS <= 2.3.1 versions.
Affected products (as reported)
| Vendor | Product | Versions |
|---|---|---|
| masteriyo | Masteriyo - LMS | n/a – through 2.3.1 |
Weakness: CWE-639 · Vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:L/A:L