4.3

CVE-2024-1904: stylemix masterstudy lms wordpress plugin – for online courses and education Missing Authorization

CVSS: 4.3v3.1MediumModified
Published 09-04-2024Last modified 08-04-2026
Open JSON

Vulnerability summary

CVE-2024-1904 is a medium (CVSS 4.3) Missing Authorization vulnerability in stylemix masterstudy lms wordpress plugin – for online courses and education. EPSS estimates a 0.47% chance of exploitation in the next 30 days, higher than 39.1% of scored vulnerabilities. Fixed in 3.3.0.

Overall risk
17/100
0100
Low · default modelHow is this calculated?
CVSS score
4.3/10
010
Medium · v3.1 (CVE.org)
EPSS score
0.47%
0%100%
Low · 0.00 pp in 30 days
KEVNot listedIn no KEV catalog
RansomwareNone recordedNo known use recorded
Public exploits0No public exploits recorded

Timeline

  1. 09-04-2024
    PublishedVulnerability first disclosed.
  2. 08-04-2026
    Last modifiedVulnerability information updated.

Description

The MasterStudy LMS plugin for WordPress is vulnerable to unauthorized access of data due to a missing capability check on the search_posts function in all versions up to, and including, 3.2.13. This makes it possible for authenticated attackers, with subscriber-level access and above, to expose draft post titles and excerpts.

CVSS metrics

3 scores · 3 sources · 1 version

EPSS trend

Probability

0.47%

Chance of exploitation in the next 30 days

Percentile

39%

Versus all other CVEs

30-day change

0.00 pp

From 0.47% on 19-09-2026

19-09-202619-10-2026
EPSS score
0.47%

Known exploited

Compare KEV catalogs

Not in any of the 3 tracked catalogs.

Public exploits

0 found

No public exploits indexed.

Weaknesses

CWE · root cause

Affected systems

Stylemix1 product
Stylemixthemes1 product
Wordpress1 product
  • masterstudy-lms-learning-management-system≤ 3.2.13 (fixed in 3.3.0)

3 vendors · 3 products

References

3 links