CVE-2023-33195
Craft CMS XSS in RSS widget feed
6.1
MEDIUM
CVSS 3.1
EPSS 0.85%
Description
### Summary A malformed RSS feed can deliver an XSS payload ### PoC Create an RSS widget and add the domain https://blog.whitebear.vn/file/rss-xss2.rss The XSS payload will be triggered by the title in tag `<item>` Resolved in https://github.com/craftcms/cms/commit/b77cb3023bed4f4a37c11294c4d319ff9f598e1f
How to fix CVE-2023-33195
To remediate CVE-2023-33195, upgrade the affected package to a fixed version below.
- —upgrade to 4.4.6 or later
Is CVE-2023-33195 being exploited?
Low — EPSS is 0.8%, meaning exploitation activity has not been observed at scale.
Affected packages (1)
- >= 4.3.0, < 4.4.6
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 |