CVE-2023-31144
craftcms/cms vulnerable to cross site scripting in RSS feed widget
6.1
MEDIUM
CVSS 3.1
EPSS 0.67%
Description
A malformed title in the feed widget of craftcms/cms can deliver an XSS payload. This has been resolved in [this commit](https://github.com/craftcms/cms/commit/52bd161614620edbab2d24d078ca9ebca2528442).
How to fix CVE-2023-31144
To remediate CVE-2023-31144, upgrade the affected package to a fixed version below.
- Packagist/craftcms/cms—upgrade to 3.8.4 or later
Is CVE-2023-31144 being exploited?
Low — EPSS is 0.7%, meaning exploitation activity has not been observed at scale.
Affected packages (1)
- >= 3.0.0, < 3.8.4
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 |