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CVE-2025-67853

7.5 · HIGH
Published Feb 3, 2026 moodle CWE-307

Overview

CVE-2025-67853 is a high-severity vulnerability affecting moodle moodle. It was published on February 3, 2026 and has a CVSS 3.1 base score of 7.5 (HIGH).

This vulnerability has a CVSS 3.1 base score of 7.5, rated HIGH. It can be exploited remotely over the network. No authentication or special privileges are required for exploitation.

Technical 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.

Remediation

Check the references section for vendor advisories and patches from moodle. Update moodle to the latest patched version. If immediate patching is not possible, review the CVSS vector to understand the attack surface and apply compensating controls such as network segmentation or access restrictions.

Affected Products

Vendor Product Versions Status
moodle moodle >= 0, < 4.1.22 Affected

Frequently Asked Questions

What is CVE-2025-67853?

CVE-2025-67853 is a high-severity vulnerability affecting moodle moodle. It was published on February 3, 2026 and has a CVSS 3.1 base score of 7.5 (HIGH).

How severe is CVE-2025-67853?

This vulnerability has a CVSS 3.1 base score of 7.5, rated HIGH. It can be exploited remotely over the network. No authentication or special privileges are required for exploitation.

How do I fix or remediate CVE-2025-67853?

Check the references section for vendor advisories and patches from moodle. Update moodle to the latest patched version. If immediate patching is not possible, review the CVSS vector to understand the attack surface and apply compensating controls such as network segmentation or access restrictions.

How can CyberStrike help with CVE-2025-67853?

CyberStrike's AI-powered security agents can automatically detect CVE-2025-67853 across your infrastructure using autonomous pentesting, DAST scanning, and HackBrowser. The platform continuously monitors for known vulnerabilities and provides actionable remediation guidance prioritized by real-world exploitability.

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