CVE-2023-47119
HTML injection in oneboxed links
6.1
MEDIUM
CVSS 3.1
EPSS 14.2%
Description
Discourse is an open source platform for community discussion. Prior to version 3.1.3 of the `stable` branch and version 3.2.0.beta3 of the `beta` and `tests-passed` branches, some links can inject arbitrary HTML tags when rendered through our Onebox engine. The issue is patched in version 3.1.3 of the `stable` branch and version 3.2.0.beta3 of the `beta` and `tests-passed` branches. There are no known workarounds.
How to fix CVE-2023-47119
To remediate CVE-2023-47119, upgrade the affected package to a fixed version below.
- —upgrade to 3.2.0 or later
Is CVE-2023-47119 being exploited?
Moderate — EPSS is 14.2%. Track this CVE but it's not at the top of the prioritisation list.
Affected packages (1)
- from 0, < 3.2.0
CVSS scores
| Source | Version | Severity | Vector |
|---|---|---|---|
| osv | CVSS 3.1 | MEDIUM6.1 | CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N |