How severe is CVE-2023-3345?

CVE-2023-3345 has a CVSS 3.x base score of 6.5, rated medium severity. It is exploitable over network with low attack complexity, requires low privileges and no user interaction. Impact on confidentiality is high, integrity none, and availability none.

Is CVE-2023-3345 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 2% (78th percentile), an estimate of the probability of exploitation in the next 30 days.

What products are affected by CVE-2023-3345?

CVE-2023-3345 affects Themegrill Masteriyo. See the affected-products list for the exact vulnerable versions.

How do I fix CVE-2023-3345?

Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround.

When was CVE-2023-3345 published?

CVE-2023-3345 was published on 2023-07-31 and last updated on 2026-06-17.

CVE-2023-3345

CVE-2023-3345 is a medium-severity vulnerability in Themegrill Masteriyo with a CVSS 3.x base score of 6.5. It is not currently listed as actively exploited by CISA, and its EPSS exploit-prediction score is low.

Key facts

Severity: Medium (CVSS 3.x base score 6.5)
EPSS exploit prediction: 2% (78th percentile)
Actively exploited: Not listed in CISA KEV
Affected product: Themegrill Masteriyo
Published: 2023-07-31
Last modified: 2026-06-17

Description

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

Frequently asked questions

What is CVE-2023-3345?: 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
How severe is CVE-2023-3345?: CVE-2023-3345 has a CVSS 3.x base score of 6.5, rated medium severity. It is exploitable over network with low attack complexity, requires low privileges and no user interaction. Impact on confidentiality is high, integrity none, and availability none.
Is CVE-2023-3345 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 2% (78th percentile), an estimate of the probability of exploitation in the next 30 days.
What products are affected by CVE-2023-3345?: CVE-2023-3345 affects Themegrill Masteriyo. See the affected-products list for the exact vulnerable versions.
How do I fix CVE-2023-3345?: Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround.
When was CVE-2023-3345 published?: CVE-2023-3345 was published on 2023-07-31 and last updated on 2026-06-17.

References

https://wpscan.com/vulnerability/0d07423e-98d2-43a3-824d-562747a3d65a

Affected products (1)

cpe:2.3:a:themegrill:masteriyo:*:*:*:*:*:wordpress:*:*

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