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CVE-2024-45303

6.1 · MEDIUM

Discourse Calendar plugin adds the ability to create a dynamic calendar in the first post of a topic to Discourse.

Published Sep 12, 2024CWE-79EPSS 0.26%

Overview

CVE-2024-45303 is a medium-severity vulnerability. It was published on September 12, 2024 and has a CVSS 3.1 base score of 6.1 (MEDIUM).

This vulnerability has a CVSS 3.1 base score of 6.1, rated MEDIUM. It can be exploited remotely over the network. No authentication or special privileges are required for exploitation.

Technical description

Discourse Calendar plugin adds the ability to create a dynamic calendar in the first post of a topic to Discourse. Rendering event names can be susceptible to XSS attacks. This vulnerability only affects sites which have modified or disabled Discourse’s default Content Security Policy. The issue is patched in version 0.5 of the Discourse Calendar plugin.

Remediation

Check the references section for vendor advisories, patches, and mitigation guidance. 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.

References

GitHubgithub.com/discourse/discourse-calendar/commit/81e1c8e3c4c02276fb890da7e3f684259aeb685cGitHubgithub.com/discourse/discourse-calendar/security/advisories/GHSA-rq37-8pf3-4xc8

How CyberStrike helps

Frequently asked questions

What is CVE-2024-45303?

CVE-2024-45303 is a medium-severity vulnerability. It was published on September 12, 2024 and has a CVSS 3.1 base score of 6.1 (MEDIUM).

How severe is CVE-2024-45303?

This vulnerability has a CVSS 3.1 base score of 6.1, rated MEDIUM. It can be exploited remotely over the network. No authentication or special privileges are required for exploitation.

How do I fix or remediate CVE-2024-45303?

Check the references section for vendor advisories, patches, and mitigation guidance. 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-2024-45303?

CyberStrike is an open-source, AI-augmented pentesting engine. Rather than flag a version number, it tests whether an issue like CVE-2024-45303 is actually reachable in your own applications and APIs, then verifies each finding before reporting it. That tells you if the weakness is a real, exploitable risk in your environment or a false positive you can safely deprioritize.

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