CVE-2021-37703
Information exposure in Discourse
4.3
MEDIUM
CVSS 3.1
EPSS 0.23%
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.
How to fix CVE-2021-37703
To remediate CVE-2021-37703, upgrade the affected package to a fixed version below.
- Bitnami/discourse—upgrade to 2.7.8 or later
Is CVE-2021-37703 being exploited?
Low — EPSS is 0.2%, meaning exploitation activity has not been observed at scale.
Affected packages (1)
- from 0, < 2.7.8
CVSS scores
| Source | Version | Severity | Vector |
|---|---|---|---|
| osv | CVSS 3.1 | MEDIUM4.3 | CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:L/I:N/A:N |