CVE-2021-37703

Medium

Description

Discourse is an open-source platform for community discussion. In Discourse before versions 2.7.8 and 2.8.0.beta5, a user's read state for a topic such as the last read post number and the notification level is exposed.

SeverityMedium
CVSS4.3
Exploit probability—
ProductDiscourse
PublishedAug 13, 2021
First seenAug 13, 2021

How to fix

Update
  • discourse discourse2.7.8 or later

Affected products

ProductAffected versionsFixed in
discourse discoursev < 2.7.8, 2.8.02.7.8

Check your version

Choose the product and enter the version you run to see whether it falls in the affected range.

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