Back to search
CVE-2025-67853
Published: Feb 3, 2026
Modified: Feb 3, 2026
PUBLISHED
CVSS v3.1
7.5
HIGH
Description
A flaw was found in Moodle. A remote attacker could exploit a lack of proper rate limiting in the confirmation email service. This vulnerability allows attackers to more easily enumerate or guess user credentials, facilitating brute-force attacks against user accounts.
| Vendor | Product | Versions |
|---|---|---|
Unknown | moodle | affected 4.1.0 - < 4.1.22affected 4.4.0 - < 4.4.12affected 4.5.0 - < 4.5.8affected 5.0.0 - < 5.0.4affected 5.1.0 - < 5.1.1 |
Weaknesses (CWE)
CVSS v3.1 Details
CVSS v3.1 Vector
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N
Attack Vector
Network
Attack Complexity
Low
Privileges Required
None
User Interaction
None
Scope
Unchanged
Confidentiality
High
Integrity
None
Availability
None
References
https://access.redhat.com/security/cve/CVE-2025-67853
vdb-entry
x_refsource_REDHAT
RHBZ#2423847
issue-tracking
x_refsource_REDHAT
Security Training
Train your team to recognize and prevent security threats with our comprehensive security awareness program.
Start TrainingVulnerability Scanning
Discover vulnerabilities in your applications and infrastructure before attackers do.
Scan Now