CVE-2023-4278 EXPLOIT
7.5
HIGH · CVSS 3.1 · EPSS 6.2% (pctl 93)
Patch early
A public exploit exists.
Description
The MasterStudy LMS WordPress Plugin WordPress plugin before 3.0.18 does not have proper checks in place during registration allowing anyone to register on the site as an instructor. They can then add courses and/or posts.
Scoring
| CVSS | 7.5 (HIGH, v3.1) |
|---|---|
| Vector | CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:N |
| EPSS | 6.24% — more likely to be exploited than 93% of all CVEs |
| On CISA KEV | no |
| Public exploit | yes |
| Published | 2023-09-11 |
| Last modified | 2026-06-17 |
Affected (1)
| Vendor | Product |
|---|---|
| stylemixthemes | masterstudy lms |
Public exploits
| Source | Title | Date |
|---|---|---|
| exploit-db | Wordpress Plugin Masterstudy LMS - 3.0.17 - Unauthenticated Instructor Account Creation | 2023-10-09 |
References
- http://packetstormsecurity.com/files/175007/WordPress-Masterstudy-LMS-3.0.17-Account-Creation.html
- https://wpscan.com/vulnerability/cb3173ec-9891-4bd8-9d05-24fe805b5235
- http://packetstormsecurity.com/files/175007/WordPress-Masterstudy-LMS-3.0.17-Account-Creation.html
- https://wpscan.com/vulnerability/cb3173ec-9891-4bd8-9d05-24fe805b5235
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