CVE-2024-39320
Discourse allows iframe injection though default site setting
6.1
MEDIUM
CVSS 3.1
EPSS 0.87%
Description
Discourse is an open source discussion platform. Prior to 3.2.5 and 3.3.0.beta5, the vulnerability allows an attacker to inject iframes from any domain, bypassing the intended restrictions enforced by the allowed_iframes setting. This vulnerability is fixed in 3.2.5 and 3.3.0.beta5.
How to fix CVE-2024-39320
To remediate CVE-2024-39320, upgrade the affected package to a fixed version below.
- —upgrade to 3.2.5 or later
Is CVE-2024-39320 being exploited?
Low — EPSS is 0.9%, meaning exploitation activity has not been observed at scale.
Affected packages (1)
- from 0, < 3.2.5
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 |