CVE-2025-3634— Moodle: moodle allows course self-enrolment before completing mfa
Quick assessment
Affected
CVE-2025-3634
Exploitation
No confirmed in-the-wild exploitation; assess based on exposure
Recommended action
Check the vendor advisory and references for a fixed version. If immediate upgrade is impossible, restrict exposure and increase monitoring.
Moodle是Moodle开源的一套免费的电子学习软件平台，也称课程管理系统、学习管理系统或虚拟学习环境。 Moodle存在授权问题漏洞，该漏洞源于学生可绕过安全检查自行注册课程，即使未完成两步验证。
Possible ATT&CK Techniques 1 AI
T1133 · External Remote ServicesI. Basic Information for CVE-2025-3634
Vulnerability Information
Have questions about the vulnerability? See if Shenlong's analysis helps!
View Shenlong Deep Dive ↗
Although we use advanced large model technology, its output may still contain inaccurate or outdated information.Shenlong tries to ensure data accuracy, but please verify and judge based on the actual situation.
Vulnerability Title
Moodle: moodle allows course self-enrolment before completing mfa
Source: CVE Program / CVE List V5
Vulnerability Description
A security vulnerability was discovered in Moodle that allows students to enroll themselves in courses without completing all the necessary safety checks. Specifically, users can sign up for courses prematurely, even if they haven't finished two-step verification processes.
Source: CVE Program / CVE List V5
CVSS Information
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:L/A:N
Source: CVE Program / CVE List V5
Vulnerability Type
认证机制不恰当
Source: CVE Program / CVE List V5
Vulnerability Title
Moodle 授权问题漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
Moodle是Moodle开源的一套免费的电子学习软件平台，也称课程管理系统、学习管理系统或虚拟学习环境。 Moodle存在授权问题漏洞，该漏洞源于学生可绕过安全检查自行注册课程，即使未完成两步验证。
Source: CNNVD (China National Vulnerability Database)
CVSS Information
N/A
Source: CNNVD (China National Vulnerability Database)
Vulnerability Type
N/A
Source: CNNVD (China National Vulnerability Database)
II. Public POCs for CVE-2025-3634
| # | POC Description | Source Link | Shenlong Link |
|---|
AI-Generated POC
Premium
No public POC found.
Login to generate AI POCIII. Intelligence Information for CVE-2025-3634
请登录查看更多情报信息。
Vendor Advisories for CVE-2025-3634 (2)
-
-
2359707 – (CVE-2025-3634) CVE-2025-3634 moodle: Moodle Allows Course Self-Enrolment Before Completing MFA issue-tracking x_refsource_REDHAT
IV. Related Vulnerabilities
Same weakness: CWE-287
-
CVE-2026-81703
openssl_encrypt before 1.4.9 Authentication Bypass via Unenc -
CVE-2026-79938
Dell PowerProtect Cyber Recovery 20.3前版本认证缺陷 -
CVE-2026-80192
better-auth SSO before 1.6.27 Domain Ownership Authenticatio -
CVE-2026-44476
Doorkeeper OpenID Connect: Dynamic Client Registration featu -
CVE-2026-68569
Apache Tomcat: Principal lookup can fail open in some cases
V. Comments for CVE-2025-3634
No comments yet