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CVE-2023-4278

HIGHCVSS 7.5/10EPSS 3.50%

Last modified

CVE-2023-4278 is a high-severity vulnerability rated 7.5/10 on the CVSS scale. 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.. EPSS estimates a 3.50% chance of exploitation in the next 30 days.

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.

Metrics

CVSS 3.1
7.5/10

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:N

EPSS Probability
3.50%

87.7th percentile

Probability of exploitation in the next 30 days. Learn more

Affected Software

VendorProductVersions
StylemixthemesMasterstudy Lms< 3.0.18

References

Timeline

Published
Last Modified
Status
Modified

Frequently Asked Questions

What is CVE-2023-4278?
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.
How severe is CVE-2023-4278?
CVE-2023-4278 has a CVSS score of 7.5/10 (HIGH severity). The EPSS model estimates a 3.50% probability of exploitation in the next 30 days.
How do I fix CVE-2023-4278?
Check the vendor references and advisories linked above for patched versions and mitigation guidance. You can also run a Strix scan to test if your systems are affected.

Are you affected by CVE-2023-4278?

Run a free Strix scan to check your systems for this vulnerability.

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Source: NVD / NIST