Cyber Resilience

CVE-2023-3345

Themegrill Masteriyo ≤ 1.6.8

Public PoC
Published
31 July 2023
Modified
10 June 2025
CVSS Score v3.1 6.5
Click a component to see what it means
Raw vectorCVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:N
EPSS Score 0.020 79th percentile
Risk Priority 74 floored blend · peak EPSS

Summary

CVE-2023-3345 is a medium-severity an unspecified weakness vulnerability in Themegrill Masteriyo. Its CVSS base score is 6.5 (Medium).

Operationally, ranked in the top 21% of CVEs by exploit likelihood; it is not currently listed in the CISA KEV catalog; a public proof-of-concept is referenced.

Deeper analysis AI-assisted summary

Synthesised by an AI model from the NVD description and linked references — a reading aid, not an authoritative source.

The LMS by Masteriyo WordPress plugin before version 1.6.8 contains an authorization flaw in certain REST API endpoints. This affects the plugin's handling of student data access controls within WordPress environments running the LMS component.

Any authenticated student user can exploit the issue over the network without user interaction. Successful exploitation allows retrieval of email addresses belonging to other students, resulting in a confidentiality impact rated high under the supplied CVSS vector while leaving integrity and availability unaffected.

The referenced WPScan advisory at https://wpscan.com/vulnerability/0d07423e-98d2-43a3-824d-562747a3d65a documents the missing authorization checks and identifies the fixed release as 1.6.8.

EPSS for the CVE stands at a current and peak value of 0.6484 with no material upward movement after disclosure.

EU & UK References

Vulnerability Data

The LMS by Masteriyo WordPress plugin before 1.6.8 does not have proper authorization in one some of its REST API endpoints, making it possible for any students to retrieve email addresses of other students

CWE(s)
None listed

Related Threats

CVEs Like This One

CVE-2024-24882Same product: Themegrill Masteriyo
CVE-2024-33939Same product: Themegrill Masteriyo
CVE-2024-9218Same vendor: Themegrill
CVE-2024-1462Same vendor: Themegrill
CVE-2024-37432Same vendor: Themegrill
CVE-2024-39629Same vendor: Themegrill
CVE-2024-1370Same vendor: Themegrill
CVE-2024-0679Same vendor: Themegrill

Affected Assets

themegrill
masteriyo
≤ 1.6.8

Mitigating Controls

No mitigating controls mapped yet. The per-CVE control annotator has not reached this CVE.

References