CVE-2023-25167
Regular expression denial of service via installing themes via git in discourse
5.7
MEDIUM
CVSS 3.1
EPSS 0.75%
Description
Discourse is an open source discussion platform. In affected versions a malicious user can cause a regular expression denial of service using a carefully crafted git URL. This issue is patched in the latest stable, beta and tests-passed versions of Discourse. Users are advised to upgrade. There are no known workarounds for this issue.
How to fix CVE-2023-25167
To remediate CVE-2023-25167, upgrade the affected package to a fixed version below.
- —upgrade to 3.0.1 or later
Is CVE-2023-25167 being exploited?
Low — EPSS is 0.7%, meaning exploitation activity has not been observed at scale.
Affected packages (1)
- from 0, < 3.0.1
CVSS scores
| Source | Version | Severity | Vector |
|---|---|---|---|
| osv | CVSS 3.1 | MEDIUM5.7 | CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:U/C:N/I:N/A:H |