CVSS3
Attack Vector
NETWORK
Attack Complexity
LOW
Privileges Required
LOW
User Interaction
REQUIRED
Scope
CHANGED
Confidentiality Impact
LOW
Integrity Impact
LOW
Availability Impact
NONE
CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:C/C:L/I:L/A:N
AI Score
Confidence
High
EPSS
Percentile
9.0%
The Frentix GmbH OpenOlat LMS is affected by stored a Cross-Site Scripting (XSS) vulnerability.Β It is possible to upload files within the Media Center of OpenOlat version 18.1.5 (or lower) as an authenticated user without any other rights. Although the filetypes are limited, an SVG image containing an XSS payload can be uploaded.Β After a successful upload the file can be shared with groups of users (including admins) who can be attacked with the JavaScript payload.
[
{
"defaultStatus": "unaffected",
"product": "OpenOlat LMS",
"vendor": "Frentix GmbH",
"versions": [
{
"lessThanOrEqual": "18.1.5",
"status": "affected",
"version": "0",
"versionType": "custom"
}
]
}
]