Description
The Frentix GmbH OpenOlat LMS is affected by stored a Cross-Site Scripting (XSS) vulnerability. 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. After a successful upload the file can be shared with groups of users (including admins) who can be attacked with the JavaScript payload.
Metrics
CVSS 3.1 5.4/10
CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:C/C:L/I:L/A:NWeakness enumeration
Affected software
| Vendor | Product | Versions |
|---|---|---|
| Frentix GmbH | OpenOlat LMS | <= 18.1.5 |
| frentix | openolat | <= 18.1.5 |
References
- http://seclists.org/fulldisclosure/2024/Feb/23Exploit, Mailing List, Third Party Advisory
- https://r.sec-consult.com/openolatExploit, Third Party Advisory
- http://seclists.org/fulldisclosure/2024/Feb/23Exploit, Mailing List, Third Party Advisory
- https://r.sec-consult.com/openolatExploit, Third Party Advisory
Timeline
- Published
- Feb 20, 2024
- Last modified
- Jun 17, 2026
- NVD status
- Analyzed