CVE-2022-31182
Cache poisoning via maliciously-formed request in Discourse
5.3
MEDIUM
CVSS 3.1
EPSS 0.38%
Description
Discourse is the an open source discussion platform. In affected versions a maliciously crafted request for static assets could cause error responses to be cached by Discourse's default NGINX proxy configuration. A corrected NGINX configuration is included in the latest stable, beta and tests-passed versions of Discourse. Users are advised to upgrade. There are no known workarounds for this vulnerability.
How to fix CVE-2022-31182
To remediate CVE-2022-31182, upgrade the affected package to a fixed version below.
- —upgrade to 2.8.7 or later
Is CVE-2022-31182 being exploited?
Low — EPSS is 0.4%, meaning exploitation activity has not been observed at scale.
Affected packages (1)
- from 0, < 2.8.7
CVSS scores
| Source | Version | Severity | Vector |
|---|---|---|---|
| osv | CVSS 3.1 | MEDIUM5.3 | CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:L |