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CVE-2021-40849

9.8 · CRITICAL
Published Nov 3, 2021 mahara CWE-613 EPSS 1.35% (70th pctl)

Overview

CVE-2021-40849 is a critical-severity vulnerability affecting mahara mahara. It was published on November 3, 2021 and has a CVSS 3.1 base score of 9.8 (CRITICAL).

This vulnerability has a CVSS 3.1 base score of 9.8, rated CRITICAL. It can be exploited remotely over the network. No authentication or special privileges are required for exploitation.

Technical Description

In Mahara before 20.04.5, 20.10.3, 21.04.2, and 21.10.0, the account associated with a web services token is vulnerable to being exploited and logged into, resulting in information disclosure (at a minimum) and often escalation of privileges.

Remediation

Check the references section for vendor advisories and patches from mahara. Update mahara 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
mahara mahara >= 0, < 20.04.5 Affected

Frequently Asked Questions

What is CVE-2021-40849?

CVE-2021-40849 is a critical-severity vulnerability affecting mahara mahara. It was published on November 3, 2021 and has a CVSS 3.1 base score of 9.8 (CRITICAL).

How severe is CVE-2021-40849?

This vulnerability has a CVSS 3.1 base score of 9.8, rated CRITICAL. It can be exploited remotely over the network. No authentication or special privileges are required for exploitation.

How do I fix or remediate CVE-2021-40849?

Check the references section for vendor advisories and patches from mahara. Update mahara 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-2021-40849?

CyberStrike's AI-powered security agents can automatically detect CVE-2021-40849 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.