Vulnerability · Published Sep 11, 2026 · Assigned by Patchstack
CVE-2026-62107WordPress Masteriyo - LMS plugin <= 3.4.0 - PHP Object Injection vulnerability
High 8.8
In plain English
A high-severity unsafe deserialization 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 0.5% (higher than 44% of all known vulnerabilities).
Severity (CVSS 3.1)8.8High
Exploit odds (30 days)0.5%top 55.8% of all CVEs
Exploited in the wildNo reportsCISA SSVC: none
Attack toolingNoneno public tooling known
Official description
Unauthenticated PHP Object Injection in Masteriyo - LMS <= 3.4.0 versions.
Affected products (as reported)
| Vendor | Product | Versions |
|---|---|---|
| masteriyo | Masteriyo - LMS | n/a – through 3.4.0 |
Weakness: CWE-502 · Vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H