CVSS3
Attack Vector
NETWORK
Attack Complexity
LOW
Privileges Required
HIGH
User Interaction
REQUIRED
Scope
CHANGED
Confidentiality Impact
LOW
Integrity Impact
LOW
Availability Impact
NONE
CVSS:3.1/AV:N/AC:L/PR:H/UI:R/S:C/C:L/I:L/A:N
AI Score
Confidence
High
EPSS
Percentile
14.0%
Winter is a free, open-source content management system. Prior to 1.2.4, users with the media.manage_media
permission can upload files to the Media Manager and rename them after uploading. Previously, media manager files were only sanitized on upload, not on renaming, which could have allowed a stored XSS attack. This issue has been patched in v1.2.4.
[
{
"vendor": "wintercms",
"product": "winter",
"versions": [
{
"version": "< 1.2.4",
"status": "affected"
}
]
}
]