CVE-2022-0441: stylemixthemes masterstudy_lms Improper Privilege Management

CVSS: 9.8v3.1CriticalModified

Published 07-03-2022Last modified 02-08-2024

Vulnerability summary

CVE-2022-0441 is a critical (CVSS 9.8) Improper Privilege Management vulnerability in stylemixthemes masterstudy_lms. EPSS estimates a 85.33% chance of exploitation in the next 30 days, higher than 99.7% of scored vulnerabilities. 3 public exploits are recorded.

Overall risk

70/100

0100

High · default modelHow is this calculated?

CVSS score

9.8/10

010

Critical · v3.1 (NVD)

EPSS score

85.33%

0%100%

Critical · 0.00 pp in 30 days

KEVNot listedIn no KEV catalog

RansomwareNone recordedNo known use recorded

Public exploits3reference, exploit-database, metasploit

Timeline

07-03-2022
PublishedVulnerability first disclosed.
02-08-2024
Last modifiedVulnerability information updated.

Description

The MasterStudy LMS WordPress plugin before 2.7.6 does to validate some parameters given when registering a new account, allowing unauthenticated users to register as an admin

CVSS metrics

3 scores · 2 sources · 2 versions

v3.19.8v2.07.5

EPSS trend

Probability

85.33%

Chance of exploitation in the next 30 days

Percentile

100%

Versus all other CVEs

30-day change

0.00 pp

From 85.33% on 20-09-2026

20-09-202620-10-2026

EPSS score

85.33%

Known exploited

Compare KEV catalogs

Not in any of the 3 tracked catalogs.

Public exploits

3 found

referenceUnverified
Exploit Reference (wpscan.com)
Maturity: unknown
exploit-databasephpUnverified
WordPress Plugin MasterStudy LMS 2.7.5 - Unauthenticated Admin Account Creation
Maturity: poc
MetasploitremoteUnverified
Wordpress MasterStudy Admin Account Creation
auxiliary/admin/http/wp_masterstudy_privesc
Maturity: poc