CVE-2023-48297
Discourse vulnerable to unlimited mentioned users in message serializer
7.5
HIGH
CVSS 3.1
EPSS 0.18%
Description
Discourse is a platform for community discussion. The message serializer uses the full list of expanded chat mentions (@all and @here) which can lead to a very long array of users. This issue was patched in versions 3.1.4 and beta 3.2.0.beta5.
How to fix CVE-2023-48297
To remediate CVE-2023-48297, upgrade the affected package to a fixed version below.
- —upgrade to 3.1.4 or later
Is CVE-2023-48297 being exploited?
Low — EPSS is 0.2%, meaning exploitation activity has not been observed at scale.
Affected packages (1)
- from 0, < 3.1.4
CVSS scores
| Source | Version | Severity | Vector |
|---|---|---|---|
| osv | CVSS 3.1 | HIGH7.5 | CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H |