CVE-2023-47119

Medium

Description

Discourse is an open source platform for community discussion. Prior to version 3.1.3 of the `stable` branch and version 3.2.0.beta3 of the `beta` and `tests-passed` branches, some links can inject arbitrary HTML tags when rendered through our Onebox engine. The issue is patched in version 3.1.3 of the `stable` branch and version 3.2.0.beta3 of the `beta` and `tests-passed` branches. There are no known workarounds.

SeverityMedium
CVSS5.3
Exploit probability—
ProductDiscourse
PublishedNov 10, 2023
First seenNov 10, 2023
Weakness typeCWE-74Injection

How to fix

Update
  • discourse discourse3.1.3, 3.2.0 or later

Affected products

ProductAffected versionsFixed in
discourse discoursev < 3.1.3, v < 3.2.0, 3.2.03.1.3, 3.2.0

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