NetSight
medium6.1

CVE-2023-33195

Craft CMS XSS in RSS widget feed

Impact

### 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

Affected packages

EcosystemPackageAffectedFixed in
composercraftcms/cms>= 4.3.0, <= 4.4.54.4.6

Affected products

VendorProductAffected versions
CraftcmsCraft Cms
from 4.3.0 before 4.4.6

Weakness classification

References