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CVE-2023-23923

8.2 · HIGH
Published Feb 17, 2023 moodle CWE-284 EPSS 0.96% (59th pctl)

Overview

CVE-2023-23923 is a high-severity vulnerability affecting moodle moodle. It was published on February 17, 2023 and has a CVSS 3.1 base score of 8.2 (HIGH).

This vulnerability has a CVSS 3.1 base score of 8.2, rated HIGH. It can be exploited remotely over the network. No authentication or special privileges are required for exploitation.

Technical Description

The vulnerability was found Moodle which exists due to insufficient limitations on the "start page" preference. A remote attacker can set that preference for another user. The vulnerability allows a remote attacker to gain unauthorized access to otherwise restricted functionality.

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 >= 3.9.0, < 3.9.19 Affected

Frequently Asked Questions

What is CVE-2023-23923?

CVE-2023-23923 is a high-severity vulnerability affecting moodle moodle. It was published on February 17, 2023 and has a CVSS 3.1 base score of 8.2 (HIGH).

How severe is CVE-2023-23923?

This vulnerability has a CVSS 3.1 base score of 8.2, 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-2023-23923?

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-2023-23923?

CyberStrike's AI-powered security agents can automatically detect CVE-2023-23923 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.