CVE-2023-46130

CVSS 3.1 Score 5.4 of 10 (medium)

Details

Published Nov 10, 2023
Updated: Nov 16, 2023
CWE ID 770

Summary

CVE-2023-46130 is a vulnerability affecting versions prior to 3.1.3 of Discourse's `stable` branch and 3.2.0.beta3 of the `beta` and `tests-passed` branches. This issue lies in some theme components allowing users to add SVGs with unlimited height attributes. The consequence is a reduction in the availability of subsequent replies in a topic. Only Discourse instances utilizing the svgbob or mermaid theme component are susceptible. The vulnerability has been rectified in versions 3.1.3 and 3.2.0.beta3. As a temporary solution, administrators can disable or remove the relevant theme components.

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